25642460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 58133376

約数和(自身を除く): 32490916

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1423, 1802, 2846, 3604, 4505, 5692, 7115, 9010, 14230, 18020, 24191, 28460, 48382, 75419, 96764, 120955, 150838, 241910, 301676, 377095, 483820, 754190, 1282123, 1508380, 2564246, 5128492, 6410615, 12821230, 25642460]

約数ペア:

[(1, 25642460), (2, 12821230), (4, 6410615), (5, 5128492), (10, 2564246), (17, 1508380), (20, 1282123), (34, 754190), (53, 483820), (68, 377095), (85, 301676), (106, 241910), (170, 150838), (212, 120955), (265, 96764), (340, 75419), (530, 48382), (901, 28460), (1060, 24191), (1423, 18020), (1802, 14230), (2846, 9010), (3604, 7115), (4505, 5692)]