783126940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{3313}}^1$

素因数の和:3598

約数の個数: 48

約数和(自身を含む): 1683618048

約数和(自身を除く): 900491108

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 223, 265, 446, 530, 892, 1060, 1115, 2230, 3313, 4460, 6626, 11819, 13252, 16565, 23638, 33130, 47276, 59095, 66260, 118190, 175589, 236380, 351178, 702356, 738799, 877945, 1477598, 1755890, 2955196, 3511780, 3693995, 7387990, 14775980, 39156347, 78312694, 156625388, 195781735, 391563470, 783126940]

約数ペア:

[(1, 783126940), (2, 391563470), (4, 195781735), (5, 156625388), (10, 78312694), (20, 39156347), (53, 14775980), (106, 7387990), (212, 3693995), (223, 3511780), (265, 2955196), (446, 1755890), (530, 1477598), (892, 877945), (1060, 738799), (1115, 702356), (2230, 351178), (3313, 236380), (4460, 175589), (6626, 118190), (11819, 66260), (13252, 59095), (16565, 47276), (23638, 33130)]