409430060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{11329}}^1$

素因数の和:11490

約数の個数: 48

約数和(自身を含む): 932685600

約数和(自身を除く): 523255540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 7228, 9035, 11329, 18070, 22658, 36140, 45316, 56645, 113290, 147277, 226580, 294554, 589108, 736385, 1472770, 1574731, 2945540, 3149462, 6298924, 7873655, 15747310, 20471503, 31494620, 40943006, 81886012, 102357515, 204715030, 409430060]

約数ペア:

[(1, 409430060), (2, 204715030), (4, 102357515), (5, 81886012), (10, 40943006), (13, 31494620), (20, 20471503), (26, 15747310), (52, 7873655), (65, 6298924), (130, 3149462), (139, 2945540), (260, 1574731), (278, 1472770), (556, 736385), (695, 589108), (1390, 294554), (1807, 226580), (2780, 147277), (3614, 113290), (7228, 56645), (9035, 45316), (11329, 36140), (18070, 22658)]