8246620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 18321408

約数和(自身を除く): 10074788

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 283, 310, 470, 566, 620, 940, 1132, 1415, 1457, 2830, 2914, 5660, 5828, 7285, 8773, 13301, 14570, 17546, 26602, 29140, 35092, 43865, 53204, 66505, 87730, 133010, 175460, 266020, 412331, 824662, 1649324, 2061655, 4123310, 8246620]

約数ペア:

[(1, 8246620), (2, 4123310), (4, 2061655), (5, 1649324), (10, 824662), (20, 412331), (31, 266020), (47, 175460), (62, 133010), (94, 87730), (124, 66505), (155, 53204), (188, 43865), (235, 35092), (283, 29140), (310, 26602), (470, 17546), (566, 14570), (620, 13301), (940, 8773), (1132, 7285), (1415, 5828), (1457, 5660), (2830, 2914)]