4927580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 12040896

約数和(自身を除く): 7113316

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 577, 610, 854, 1154, 1220, 1708, 2135, 2308, 2885, 4039, 4270, 5770, 8078, 8540, 11540, 16156, 20195, 35197, 40390, 70394, 80780, 140788, 175985, 246379, 351970, 492758, 703940, 985516, 1231895, 2463790, 4927580]

約数ペア:

[(1, 4927580), (2, 2463790), (4, 1231895), (5, 985516), (7, 703940), (10, 492758), (14, 351970), (20, 246379), (28, 175985), (35, 140788), (61, 80780), (70, 70394), (122, 40390), (140, 35197), (244, 20195), (305, 16156), (427, 11540), (577, 8540), (610, 8078), (854, 5770), (1154, 4270), (1220, 4039), (1708, 2885), (2135, 2308)]