9568780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 23058000

約数和(自身を除く): 13489220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 149, 169, 190, 247, 260, 298, 338, 380, 494, 596, 676, 745, 845, 988, 1235, 1490, 1690, 1937, 2470, 2831, 2980, 3211, 3380, 3874, 4940, 5662, 6422, 7748, 9685, 11324, 12844, 14155, 16055, 19370, 25181, 28310, 32110, 36803, 38740, 50362, 56620, 64220, 73606, 100724, 125905, 147212, 184015, 251810, 368030, 478439, 503620, 736060, 956878, 1913756, 2392195, 4784390, 9568780]

約数ペア:

[(1, 9568780), (2, 4784390), (4, 2392195), (5, 1913756), (10, 956878), (13, 736060), (19, 503620), (20, 478439), (26, 368030), (38, 251810), (52, 184015), (65, 147212), (76, 125905), (95, 100724), (130, 73606), (149, 64220), (169, 56620), (190, 50362), (247, 38740), (260, 36803), (298, 32110), (338, 28310), (380, 25181), (494, 19370), (596, 16055), (676, 14155), (745, 12844), (845, 11324), (988, 9685), (1235, 7748), (1490, 6422), (1690, 5662), (1937, 4940), (2470, 3874), (2831, 3380), (2980, 3211)]