1012653850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2797}}^1$

素因数の和:3379

約数の個数: 48

約数和(自身を含む): 2032791768

約数和(自身を除く): 1020137918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 557, 650, 1114, 2785, 2797, 5570, 5594, 7241, 13925, 13985, 14482, 27850, 27970, 36205, 36361, 69925, 72410, 72722, 139850, 181025, 181805, 362050, 363610, 909025, 1557929, 1818050, 3115858, 7789645, 15579290, 20253077, 38948225, 40506154, 77896450, 101265385, 202530770, 506326925, 1012653850]

約数ペア:

[(1, 1012653850), (2, 506326925), (5, 202530770), (10, 101265385), (13, 77896450), (25, 40506154), (26, 38948225), (50, 20253077), (65, 15579290), (130, 7789645), (325, 3115858), (557, 1818050), (650, 1557929), (1114, 909025), (2785, 363610), (2797, 362050), (5570, 181805), (5594, 181025), (7241, 139850), (13925, 72722), (13985, 72410), (14482, 69925), (27850, 36361), (27970, 36205)]