490147480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2347}}^1$

素因数の和:2608

約数の個数: 64

約数和(自身を含む): 1156343040

約数和(自身を除く): 666195560

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 227, 230, 454, 460, 908, 920, 1135, 1816, 2270, 2347, 4540, 4694, 5221, 9080, 9388, 10442, 11735, 18776, 20884, 23470, 26105, 41768, 46940, 52210, 53981, 93880, 104420, 107962, 208840, 215924, 269905, 431848, 532769, 539810, 1065538, 1079620, 2131076, 2159240, 2663845, 4262152, 5327690, 10655380, 12253687, 21310760, 24507374, 49014748, 61268435, 98029496, 122536870, 245073740, 490147480]

約数ペア:

[(1, 490147480), (2, 245073740), (4, 122536870), (5, 98029496), (8, 61268435), (10, 49014748), (20, 24507374), (23, 21310760), (40, 12253687), (46, 10655380), (92, 5327690), (115, 4262152), (184, 2663845), (227, 2159240), (230, 2131076), (454, 1079620), (460, 1065538), (908, 539810), (920, 532769), (1135, 431848), (1816, 269905), (2270, 215924), (2347, 208840), (4540, 107962), (4694, 104420), (5221, 93880), (9080, 53981), (9388, 52210), (10442, 46940), (11735, 41768), (18776, 26105), (20884, 23470)]