224744420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21380

約数の個数: 48

約数和(自身を含む): 515870208

約数和(自身を除く): 291125788

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 21323, 42646, 85292, 106615, 213230, 362491, 426460, 661013, 724982, 1322026, 1449964, 1812455, 2644052, 3305065, 3624910, 6610130, 7249820, 11237221, 13220260, 22474442, 44948884, 56186105, 112372210, 224744420]

約数ペア:

[(1, 224744420), (2, 112372210), (4, 56186105), (5, 44948884), (10, 22474442), (17, 13220260), (20, 11237221), (31, 7249820), (34, 6610130), (62, 3624910), (68, 3305065), (85, 2644052), (124, 1812455), (155, 1449964), (170, 1322026), (310, 724982), (340, 661013), (527, 426460), (620, 362491), (1054, 213230), (2108, 106615), (2635, 85292), (5270, 42646), (10540, 21323)]