1628994070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1669}}^1$

素因数の和:2173

約数の個数: 64

約数和(自身を含む): 3376339200

約数和(自身を除く): 1747345130

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 467, 934, 1045, 1669, 2090, 2335, 3338, 4670, 5137, 8345, 8873, 10274, 16690, 17746, 18359, 25685, 31711, 36718, 44365, 51370, 63422, 88730, 91795, 97603, 158555, 183590, 195206, 317110, 348821, 488015, 697642, 779423, 976030, 1558846, 1744105, 3488210, 3897115, 7794230, 8573653, 14809037, 17147306, 29618074, 42868265, 74045185, 85736530, 148090370, 162899407, 325798814, 814497035, 1628994070]

約数ペア:

[(1, 1628994070), (2, 814497035), (5, 325798814), (10, 162899407), (11, 148090370), (19, 85736530), (22, 74045185), (38, 42868265), (55, 29618074), (95, 17147306), (110, 14809037), (190, 8573653), (209, 7794230), (418, 3897115), (467, 3488210), (934, 1744105), (1045, 1558846), (1669, 976030), (2090, 779423), (2335, 697642), (3338, 488015), (4670, 348821), (5137, 317110), (8345, 195206), (8873, 183590), (10274, 158555), (16690, 97603), (17746, 91795), (18359, 88730), (25685, 63422), (31711, 51370), (36718, 44365)]