33179320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 79380000

約数和(自身を除く): 46200680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 149, 152, 190, 293, 298, 380, 586, 596, 745, 760, 1172, 1192, 1465, 1490, 2344, 2831, 2930, 2980, 5567, 5662, 5860, 5960, 11134, 11324, 11720, 14155, 22268, 22648, 27835, 28310, 43657, 44536, 55670, 56620, 87314, 111340, 113240, 174628, 218285, 222680, 349256, 436570, 829483, 873140, 1658966, 1746280, 3317932, 4147415, 6635864, 8294830, 16589660, 33179320]

約数ペア:

[(1, 33179320), (2, 16589660), (4, 8294830), (5, 6635864), (8, 4147415), (10, 3317932), (19, 1746280), (20, 1658966), (38, 873140), (40, 829483), (76, 436570), (95, 349256), (149, 222680), (152, 218285), (190, 174628), (293, 113240), (298, 111340), (380, 87314), (586, 56620), (596, 55670), (745, 44536), (760, 43657), (1172, 28310), (1192, 27835), (1465, 22648), (1490, 22268), (2344, 14155), (2831, 11720), (2930, 11324), (2980, 11134), (5567, 5960), (5662, 5860)]