4604120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 11059200

約数和(自身を除く): 6455080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 47, 62, 79, 94, 124, 155, 158, 188, 235, 248, 310, 316, 376, 395, 470, 620, 632, 790, 940, 1240, 1457, 1580, 1880, 2449, 2914, 3160, 3713, 4898, 5828, 7285, 7426, 9796, 11656, 12245, 14570, 14852, 18565, 19592, 24490, 29140, 29704, 37130, 48980, 58280, 74260, 97960, 115103, 148520, 230206, 460412, 575515, 920824, 1151030, 2302060, 4604120]

約数ペア:

[(1, 4604120), (2, 2302060), (4, 1151030), (5, 920824), (8, 575515), (10, 460412), (20, 230206), (31, 148520), (40, 115103), (47, 97960), (62, 74260), (79, 58280), (94, 48980), (124, 37130), (155, 29704), (158, 29140), (188, 24490), (235, 19592), (248, 18565), (310, 14852), (316, 14570), (376, 12245), (395, 11656), (470, 9796), (620, 7426), (632, 7285), (790, 5828), (940, 4898), (1240, 3713), (1457, 3160), (1580, 2914), (1880, 2449)]