228428380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{661}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 494466336

約数和(自身を除く): 266037956

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 467, 661, 740, 934, 1322, 1868, 2335, 2644, 3305, 4670, 6610, 9340, 13220, 17279, 24457, 34558, 48914, 69116, 86395, 97828, 122285, 172790, 244570, 308687, 345580, 489140, 617374, 1234748, 1543435, 3086870, 6173740, 11421419, 22842838, 45685676, 57107095, 114214190, 228428380]

約数ペア:

[(1, 228428380), (2, 114214190), (4, 57107095), (5, 45685676), (10, 22842838), (20, 11421419), (37, 6173740), (74, 3086870), (148, 1543435), (185, 1234748), (370, 617374), (467, 489140), (661, 345580), (740, 308687), (934, 244570), (1322, 172790), (1868, 122285), (2335, 97828), (2644, 86395), (3305, 69116), (4670, 48914), (6610, 34558), (9340, 24457), (13220, 17279)]