5661220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 12837888

約数和(自身を除く): 7176668

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 397, 460, 620, 713, 794, 1426, 1588, 1985, 2852, 3565, 3970, 7130, 7940, 9131, 12307, 14260, 18262, 24614, 36524, 45655, 49228, 61535, 91310, 123070, 182620, 246140, 283061, 566122, 1132244, 1415305, 2830610, 5661220]

約数ペア:

[(1, 5661220), (2, 2830610), (4, 1415305), (5, 1132244), (10, 566122), (20, 283061), (23, 246140), (31, 182620), (46, 123070), (62, 91310), (92, 61535), (115, 49228), (124, 45655), (155, 36524), (230, 24614), (310, 18262), (397, 14260), (460, 12307), (620, 9131), (713, 7940), (794, 7130), (1426, 3970), (1588, 3565), (1985, 2852)]