522083140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 1189923840

約数和(自身を除く): 667840700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 101, 122, 190, 202, 223, 244, 305, 380, 404, 446, 505, 610, 892, 1010, 1115, 1159, 1220, 1919, 2020, 2230, 2318, 3838, 4237, 4460, 4636, 5795, 6161, 7676, 8474, 9595, 11590, 12322, 13603, 16948, 19190, 21185, 22523, 23180, 24644, 27206, 30805, 38380, 42370, 45046, 54412, 61610, 68015, 84740, 90092, 112615, 117059, 123220, 136030, 225230, 234118, 258457, 272060, 427937, 450460, 468236, 516914, 585295, 855874, 1033828, 1170590, 1292285, 1373903, 1711748, 2139685, 2341180, 2584570, 2747806, 4279370, 5169140, 5495612, 6869515, 8558740, 13739030, 26104157, 27478060, 52208314, 104416628, 130520785, 261041570, 522083140]

約数ペア:

[(1, 522083140), (2, 261041570), (4, 130520785), (5, 104416628), (10, 52208314), (19, 27478060), (20, 26104157), (38, 13739030), (61, 8558740), (76, 6869515), (95, 5495612), (101, 5169140), (122, 4279370), (190, 2747806), (202, 2584570), (223, 2341180), (244, 2139685), (305, 1711748), (380, 1373903), (404, 1292285), (446, 1170590), (505, 1033828), (610, 855874), (892, 585295), (1010, 516914), (1115, 468236), (1159, 450460), (1220, 427937), (1919, 272060), (2020, 258457), (2230, 234118), (2318, 225230), (3838, 136030), (4237, 123220), (4460, 117059), (4636, 112615), (5795, 90092), (6161, 84740), (7676, 68015), (8474, 61610), (9595, 54412), (11590, 45046), (12322, 42370), (13603, 38380), (16948, 30805), (19190, 27206), (21185, 24644), (22523, 23180)]