17115820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 37322208

約数和(自身を除く): 20206388

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 241, 265, 268, 335, 482, 530, 670, 964, 1060, 1205, 1340, 2410, 3551, 4820, 7102, 12773, 14204, 16147, 17755, 25546, 32294, 35510, 51092, 63865, 64588, 71020, 80735, 127730, 161470, 255460, 322940, 855791, 1711582, 3423164, 4278955, 8557910, 17115820]

約数ペア:

[(1, 17115820), (2, 8557910), (4, 4278955), (5, 3423164), (10, 1711582), (20, 855791), (53, 322940), (67, 255460), (106, 161470), (134, 127730), (212, 80735), (241, 71020), (265, 64588), (268, 63865), (335, 51092), (482, 35510), (530, 32294), (670, 25546), (964, 17755), (1060, 16147), (1205, 14204), (1340, 12773), (2410, 7102), (3551, 4820)]