4973980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 11902464

約数和(自身を除く): 6928484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 983, 1012, 1265, 1966, 2530, 3932, 4915, 5060, 9830, 10813, 19660, 21626, 22609, 43252, 45218, 54065, 90436, 108130, 113045, 216260, 226090, 248699, 452180, 497398, 994796, 1243495, 2486990, 4973980]

約数ペア:

[(1, 4973980), (2, 2486990), (4, 1243495), (5, 994796), (10, 497398), (11, 452180), (20, 248699), (22, 226090), (23, 216260), (44, 113045), (46, 108130), (55, 90436), (92, 54065), (110, 45218), (115, 43252), (220, 22609), (230, 21626), (253, 19660), (460, 10813), (506, 9830), (983, 5060), (1012, 4915), (1265, 3932), (1966, 2530)]