24591980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{653}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 59330880

約数和(自身を除く): 34738900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 653, 1076, 1306, 1345, 1883, 2612, 2690, 3265, 3766, 4571, 5380, 6530, 7532, 9142, 9415, 13060, 18284, 18830, 22855, 37660, 45710, 91420, 175657, 351314, 702628, 878285, 1229599, 1756570, 2459198, 3513140, 4918396, 6147995, 12295990, 24591980]

約数ペア:

[(1, 24591980), (2, 12295990), (4, 6147995), (5, 4918396), (7, 3513140), (10, 2459198), (14, 1756570), (20, 1229599), (28, 878285), (35, 702628), (70, 351314), (140, 175657), (269, 91420), (538, 45710), (653, 37660), (1076, 22855), (1306, 18830), (1345, 18284), (1883, 13060), (2612, 9415), (2690, 9142), (3265, 7532), (3766, 6530), (4571, 5380)]