1961570440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{7583}}^1$

素因数の和:7846

約数の個数: 64

約数和(自身を含む): 4586803200

約数和(自身を除く): 2625232760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 223, 232, 290, 446, 580, 892, 1115, 1160, 1784, 2230, 4460, 6467, 7583, 8920, 12934, 15166, 25868, 30332, 32335, 37915, 51736, 60664, 64670, 75830, 129340, 151660, 219907, 258680, 303320, 439814, 879628, 1099535, 1691009, 1759256, 2199070, 3382018, 4398140, 6764036, 8455045, 8796280, 13528072, 16910090, 33820180, 49039261, 67640360, 98078522, 196157044, 245196305, 392314088, 490392610, 980785220, 1961570440]

約数ペア:

[(1, 1961570440), (2, 980785220), (4, 490392610), (5, 392314088), (8, 245196305), (10, 196157044), (20, 98078522), (29, 67640360), (40, 49039261), (58, 33820180), (116, 16910090), (145, 13528072), (223, 8796280), (232, 8455045), (290, 6764036), (446, 4398140), (580, 3382018), (892, 2199070), (1115, 1759256), (1160, 1691009), (1784, 1099535), (2230, 879628), (4460, 439814), (6467, 303320), (7583, 258680), (8920, 219907), (12934, 151660), (15166, 129340), (25868, 75830), (30332, 64670), (32335, 60664), (37915, 51736)]