26374660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 63175896

約数和(自身を除く): 36801236

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 281, 361, 380, 494, 562, 722, 988, 1124, 1235, 1405, 1444, 1805, 2470, 2810, 3610, 3653, 4693, 4940, 5339, 5620, 7220, 7306, 9386, 10678, 14612, 18265, 18772, 21356, 23465, 26695, 36530, 46930, 53390, 69407, 73060, 93860, 101441, 106780, 138814, 202882, 277628, 347035, 405764, 507205, 694070, 1014410, 1318733, 1388140, 2028820, 2637466, 5274932, 6593665, 13187330, 26374660]

約数ペア:

[(1, 26374660), (2, 13187330), (4, 6593665), (5, 5274932), (10, 2637466), (13, 2028820), (19, 1388140), (20, 1318733), (26, 1014410), (38, 694070), (52, 507205), (65, 405764), (76, 347035), (95, 277628), (130, 202882), (190, 138814), (247, 106780), (260, 101441), (281, 93860), (361, 73060), (380, 69407), (494, 53390), (562, 46930), (722, 36530), (988, 26695), (1124, 23465), (1235, 21356), (1405, 18772), (1444, 18265), (1805, 14612), (2470, 10678), (2810, 9386), (3610, 7306), (3653, 7220), (4693, 5620), (4940, 5339)]