4666120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 11197440

約数和(自身を除く): 6531320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 71, 106, 124, 142, 155, 212, 248, 265, 284, 310, 355, 424, 530, 568, 620, 710, 1060, 1240, 1420, 1643, 2120, 2201, 2840, 3286, 3763, 4402, 6572, 7526, 8215, 8804, 11005, 13144, 15052, 16430, 17608, 18815, 22010, 30104, 32860, 37630, 44020, 65720, 75260, 88040, 116653, 150520, 233306, 466612, 583265, 933224, 1166530, 2333060, 4666120]

約数ペア:

[(1, 4666120), (2, 2333060), (4, 1166530), (5, 933224), (8, 583265), (10, 466612), (20, 233306), (31, 150520), (40, 116653), (53, 88040), (62, 75260), (71, 65720), (106, 44020), (124, 37630), (142, 32860), (155, 30104), (212, 22010), (248, 18815), (265, 17608), (284, 16430), (310, 15052), (355, 13144), (424, 11005), (530, 8804), (568, 8215), (620, 7526), (710, 6572), (1060, 4402), (1240, 3763), (1420, 3286), (1643, 2840), (2120, 2201)]