249545940530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1\times {\mathrm{24971}}^1$

素因数の和:25499

約数の個数: 64

約数和(自身を含む): 477364752000

約数和(自身を除く): 227818811470

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 353, 706, 745, 1490, 1765, 2831, 3530, 5662, 6707, 13414, 14155, 24971, 28310, 33535, 49942, 52597, 67070, 105194, 124855, 249710, 262985, 474449, 525970, 948898, 999343, 1998686, 2372245, 3720679, 4744490, 4996715, 7441358, 8814763, 9993430, 17629526, 18603395, 37206790, 44073815, 70692901, 88147630, 141385802, 167480497, 334960994, 353464505, 706929010, 837402485, 1313399687, 1674804970, 2626799374, 6566998435, 13133996870, 24954594053, 49909188106, 124772970265, 249545940530]

約数ペア:

[(1, 249545940530), (2, 124772970265), (5, 49909188106), (10, 24954594053), (19, 13133996870), (38, 6566998435), (95, 2626799374), (149, 1674804970), (190, 1313399687), (298, 837402485), (353, 706929010), (706, 353464505), (745, 334960994), (1490, 167480497), (1765, 141385802), (2831, 88147630), (3530, 70692901), (5662, 44073815), (6707, 37206790), (13414, 18603395), (14155, 17629526), (24971, 9993430), (28310, 8814763), (33535, 7441358), (49942, 4996715), (52597, 4744490), (67070, 3720679), (105194, 2372245), (124855, 1998686), (249710, 999343), (262985, 948898), (474449, 525970)]