91364920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 126363080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 239, 380, 478, 503, 760, 956, 1006, 1195, 1912, 2012, 2390, 2515, 4024, 4541, 4780, 5030, 9082, 9557, 9560, 10060, 18164, 19114, 20120, 22705, 36328, 38228, 45410, 47785, 76456, 90820, 95570, 120217, 181640, 191140, 240434, 382280, 480868, 601085, 961736, 1202170, 2284123, 2404340, 4568246, 4808680, 9136492, 11420615, 18272984, 22841230, 45682460, 91364920]

約数ペア:

[(1, 91364920), (2, 45682460), (4, 22841230), (5, 18272984), (8, 11420615), (10, 9136492), (19, 4808680), (20, 4568246), (38, 2404340), (40, 2284123), (76, 1202170), (95, 961736), (152, 601085), (190, 480868), (239, 382280), (380, 240434), (478, 191140), (503, 181640), (760, 120217), (956, 95570), (1006, 90820), (1195, 76456), (1912, 47785), (2012, 45410), (2390, 38228), (2515, 36328), (4024, 22705), (4541, 20120), (4780, 19114), (5030, 18164), (9082, 10060), (9557, 9560)]