3852680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 9676800

約数和(自身を除く): 5824120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 239, 248, 260, 310, 403, 478, 520, 620, 806, 956, 1195, 1240, 1612, 1912, 2015, 2390, 3107, 3224, 4030, 4780, 6214, 7409, 8060, 9560, 12428, 14818, 15535, 16120, 24856, 29636, 31070, 37045, 59272, 62140, 74090, 96317, 124280, 148180, 192634, 296360, 385268, 481585, 770536, 963170, 1926340, 3852680]

約数ペア:

[(1, 3852680), (2, 1926340), (4, 963170), (5, 770536), (8, 481585), (10, 385268), (13, 296360), (20, 192634), (26, 148180), (31, 124280), (40, 96317), (52, 74090), (62, 62140), (65, 59272), (104, 37045), (124, 31070), (130, 29636), (155, 24856), (239, 16120), (248, 15535), (260, 14818), (310, 12428), (403, 9560), (478, 8060), (520, 7409), (620, 6214), (806, 4780), (956, 4030), (1195, 3224), (1240, 3107), (1612, 2390), (1912, 2015)]