118228420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4651}}^1$

素因数の和:4732

約数の個数: 48

約数和(自身を含む): 262596096

約数和(自身を除く): 144367676

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 2542, 4651, 5084, 6355, 9302, 12710, 18604, 23255, 25420, 46510, 93020, 144181, 190691, 288362, 381382, 576724, 720905, 762764, 953455, 1441810, 1906910, 2883620, 3813820, 5911421, 11822842, 23645684, 29557105, 59114210, 118228420]

約数ペア:

[(1, 118228420), (2, 59114210), (4, 29557105), (5, 23645684), (10, 11822842), (20, 5911421), (31, 3813820), (41, 2883620), (62, 1906910), (82, 1441810), (124, 953455), (155, 762764), (164, 720905), (205, 576724), (310, 381382), (410, 288362), (620, 190691), (820, 144181), (1271, 93020), (2542, 46510), (4651, 25420), (5084, 23255), (6355, 18604), (9302, 12710)]