39615420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50789}}^1$

素因数の和:50814

約数の個数: 48

約数和(自身を含む): 119458080

約数和(自身を除く): 79842660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 50789, 101578, 152367, 203156, 253945, 304734, 507890, 609468, 660257, 761835, 1015780, 1320514, 1523670, 1980771, 2641028, 3047340, 3301285, 3961542, 6602570, 7923084, 9903855, 13205140, 19807710, 39615420]

約数ペア:

[(1, 39615420), (2, 19807710), (3, 13205140), (4, 9903855), (5, 7923084), (6, 6602570), (10, 3961542), (12, 3301285), (13, 3047340), (15, 2641028), (20, 1980771), (26, 1523670), (30, 1320514), (39, 1015780), (52, 761835), (60, 660257), (65, 609468), (78, 507890), (130, 304734), (156, 253945), (195, 203156), (260, 152367), (390, 101578), (780, 50789)]