49642450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 111367872

約数和(自身を除く): 61725422

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 106, 110, 130, 131, 143, 262, 265, 275, 286, 325, 530, 550, 583, 650, 655, 689, 715, 1166, 1310, 1325, 1378, 1430, 1441, 1703, 2650, 2882, 2915, 3275, 3406, 3445, 3575, 5830, 6550, 6890, 6943, 7150, 7205, 7579, 8515, 13886, 14410, 14575, 15158, 17030, 17225, 18733, 29150, 34450, 34715, 36025, 37466, 37895, 42575, 69430, 72050, 75790, 76373, 85150, 90259, 93665, 152746, 173575, 180518, 187330, 189475, 347150, 378950, 381865, 451295, 468325, 763730, 902590, 936650, 992849, 1909325, 1985698, 2256475, 3818650, 4512950, 4964245, 9928490, 24821225, 49642450]

約数ペア:

[(1, 49642450), (2, 24821225), (5, 9928490), (10, 4964245), (11, 4512950), (13, 3818650), (22, 2256475), (25, 1985698), (26, 1909325), (50, 992849), (53, 936650), (55, 902590), (65, 763730), (106, 468325), (110, 451295), (130, 381865), (131, 378950), (143, 347150), (262, 189475), (265, 187330), (275, 180518), (286, 173575), (325, 152746), (530, 93665), (550, 90259), (583, 85150), (650, 76373), (655, 75790), (689, 72050), (715, 69430), (1166, 42575), (1310, 37895), (1325, 37466), (1378, 36025), (1430, 34715), (1441, 34450), (1703, 29150), (2650, 18733), (2882, 17225), (2915, 17030), (3275, 15158), (3406, 14575), (3445, 14410), (3575, 13886), (5830, 8515), (6550, 7579), (6890, 7205), (6943, 7150)]