13304951020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{96989}}^1$

素因数の和:97055

約数の個数: 48

約数和(自身を含む): 29492719200

約数和(自身を除く): 16187768180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 6859, 7220, 13718, 27436, 34295, 68590, 96989, 137180, 193978, 387956, 484945, 969890, 1842791, 1939780, 3685582, 7371164, 9213955, 18427910, 35013029, 36855820, 70026058, 140052116, 175065145, 350130290, 665247551, 700260580, 1330495102, 2660990204, 3326237755, 6652475510, 13304951020]

約数ペア:

[(1, 13304951020), (2, 6652475510), (4, 3326237755), (5, 2660990204), (10, 1330495102), (19, 700260580), (20, 665247551), (38, 350130290), (76, 175065145), (95, 140052116), (190, 70026058), (361, 36855820), (380, 35013029), (722, 18427910), (1444, 9213955), (1805, 7371164), (3610, 3685582), (6859, 1939780), (7220, 1842791), (13718, 969890), (27436, 484945), (34295, 387956), (68590, 193978), (96989, 137180)]