1630891640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{3361}}^1$

素因数の和:5112

約数の個数: 64

約数和(自身を含む): 4197389760

約数和(自身を除く): 2566498120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1733, 3361, 3466, 6722, 6932, 8665, 12131, 13444, 13864, 16805, 17330, 23527, 24262, 26888, 33610, 34660, 47054, 48524, 60655, 67220, 69320, 94108, 97048, 117635, 121310, 134440, 188216, 235270, 242620, 470540, 485240, 941080, 5824613, 11649226, 23298452, 29123065, 40772291, 46596904, 58246130, 81544582, 116492260, 163089164, 203861455, 232984520, 326178328, 407722910, 815445820, 1630891640]

約数ペア:

[(1, 1630891640), (2, 815445820), (4, 407722910), (5, 326178328), (7, 232984520), (8, 203861455), (10, 163089164), (14, 116492260), (20, 81544582), (28, 58246130), (35, 46596904), (40, 40772291), (56, 29123065), (70, 23298452), (140, 11649226), (280, 5824613), (1733, 941080), (3361, 485240), (3466, 470540), (6722, 242620), (6932, 235270), (8665, 188216), (12131, 134440), (13444, 121310), (13864, 117635), (16805, 97048), (17330, 94108), (23527, 69320), (24262, 67220), (26888, 60655), (33610, 48524), (34660, 47054)]