24757980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31741}}^1$

素因数の和:31766

約数の個数: 48

約数和(自身を含む): 74657184

約数和(自身を除く): 49899204

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, 31741, 63482, 95223, 126964, 158705, 190446, 317410, 380892, 412633, 476115, 634820, 825266, 952230, 1237899, 1650532, 1904460, 2063165, 2475798, 4126330, 4951596, 6189495, 8252660, 12378990, 24757980]

約数ペア:

[(1, 24757980), (2, 12378990), (3, 8252660), (4, 6189495), (5, 4951596), (6, 4126330), (10, 2475798), (12, 2063165), (13, 1904460), (15, 1650532), (20, 1237899), (26, 952230), (30, 825266), (39, 634820), (52, 476115), (60, 412633), (65, 380892), (78, 317410), (130, 190446), (156, 158705), (195, 126964), (260, 95223), (390, 63482), (780, 31741)]