2550592040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{6133}}^1$

素因数の和:6462

約数の個数: 64

約数和(自身を含む): 5915874960

約数和(自身を除く): 3365282920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 281, 296, 370, 562, 740, 1124, 1405, 1480, 2248, 2810, 5620, 6133, 10397, 11240, 12266, 20794, 24532, 30665, 41588, 49064, 51985, 61330, 83176, 103970, 122660, 207940, 226921, 245320, 415880, 453842, 907684, 1134605, 1723373, 1815368, 2269210, 3446746, 4538420, 6893492, 8616865, 9076840, 13786984, 17233730, 34467460, 63764801, 68934920, 127529602, 255059204, 318824005, 510118408, 637648010, 1275296020, 2550592040]

約数ペア:

[(1, 2550592040), (2, 1275296020), (4, 637648010), (5, 510118408), (8, 318824005), (10, 255059204), (20, 127529602), (37, 68934920), (40, 63764801), (74, 34467460), (148, 17233730), (185, 13786984), (281, 9076840), (296, 8616865), (370, 6893492), (562, 4538420), (740, 3446746), (1124, 2269210), (1405, 1815368), (1480, 1723373), (2248, 1134605), (2810, 907684), (5620, 453842), (6133, 415880), (10397, 245320), (11240, 226921), (12266, 207940), (20794, 122660), (24532, 103970), (30665, 83176), (41588, 61330), (49064, 51985)]