1917697210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 4239164160

約数和(自身を除く): 2321466950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 131, 143, 145, 262, 286, 290, 319, 353, 377, 638, 655, 706, 715, 754, 1310, 1430, 1441, 1595, 1703, 1765, 1885, 2882, 3190, 3406, 3530, 3770, 3799, 3883, 4147, 4589, 7205, 7598, 7766, 8294, 8515, 9178, 10237, 14410, 17030, 18733, 18995, 19415, 20474, 20735, 22945, 37466, 37990, 38830, 41470, 41789, 45890, 46243, 49387, 50479, 51185, 83578, 92486, 93665, 98774, 100958, 102370, 112607, 133081, 187330, 208945, 225214, 231215, 246935, 252395, 266162, 417890, 462430, 493870, 504790, 508673, 543257, 563035, 601159, 665405, 1017346, 1086514, 1126070, 1202318, 1330810, 1341047, 1463891, 2543365, 2682094, 2716285, 2927782, 3005795, 5086730, 5432570, 6011590, 6612749, 6705235, 7319455, 13225498, 13410470, 14638910, 14751517, 17433611, 29503034, 33063745, 34867222, 66127490, 73757585, 87168055, 147515170, 174336110, 191769721, 383539442, 958848605, 1917697210]

約数ペア:

[(1, 1917697210), (2, 958848605), (5, 383539442), (10, 191769721), (11, 174336110), (13, 147515170), (22, 87168055), (26, 73757585), (29, 66127490), (55, 34867222), (58, 33063745), (65, 29503034), (110, 17433611), (130, 14751517), (131, 14638910), (143, 13410470), (145, 13225498), (262, 7319455), (286, 6705235), (290, 6612749), (319, 6011590), (353, 5432570), (377, 5086730), (638, 3005795), (655, 2927782), (706, 2716285), (715, 2682094), (754, 2543365), (1310, 1463891), (1430, 1341047), (1441, 1330810), (1595, 1202318), (1703, 1126070), (1765, 1086514), (1885, 1017346), (2882, 665405), (3190, 601159), (3406, 563035), (3530, 543257), (3770, 508673), (3799, 504790), (3883, 493870), (4147, 462430), (4589, 417890), (7205, 266162), (7598, 252395), (7766, 246935), (8294, 231215), (8515, 225214), (9178, 208945), (10237, 187330), (14410, 133081), (17030, 112607), (18733, 102370), (18995, 100958), (19415, 98774), (20474, 93665), (20735, 92486), (22945, 83578), (37466, 51185), (37990, 50479), (38830, 49387), (41470, 46243), (41789, 45890)]