4446520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 11430720

約数和(自身を除く): 6984200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 503, 520, 680, 884, 1006, 1105, 1768, 2012, 2210, 2515, 4024, 4420, 5030, 6539, 8551, 8840, 10060, 13078, 17102, 20120, 26156, 32695, 34204, 42755, 52312, 65390, 68408, 85510, 111163, 130780, 171020, 222326, 261560, 342040, 444652, 555815, 889304, 1111630, 2223260, 4446520]

約数ペア:

[(1, 4446520), (2, 2223260), (4, 1111630), (5, 889304), (8, 555815), (10, 444652), (13, 342040), (17, 261560), (20, 222326), (26, 171020), (34, 130780), (40, 111163), (52, 85510), (65, 68408), (68, 65390), (85, 52312), (104, 42755), (130, 34204), (136, 32695), (170, 26156), (221, 20120), (260, 17102), (340, 13078), (442, 10060), (503, 8840), (520, 8551), (680, 6539), (884, 5030), (1006, 4420), (1105, 4024), (1768, 2515), (2012, 2210)]