20175022850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{266689}}^1$

素因数の和:266807

約数の個数: 48

約数和(自身を含む): 40179515400

約数和(自身を除く): 20004492550

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 170, 178, 425, 445, 850, 890, 1513, 2225, 3026, 4450, 7565, 15130, 37825, 75650, 266689, 533378, 1333445, 2666890, 4533713, 6667225, 9067426, 13334450, 22668565, 23735321, 45337130, 47470642, 113342825, 118676605, 226685650, 237353210, 403500457, 593383025, 807000914, 1186766050, 2017502285, 4035004570, 10087511425, 20175022850]

約数ペア:

[(1, 20175022850), (2, 10087511425), (5, 4035004570), (10, 2017502285), (17, 1186766050), (25, 807000914), (34, 593383025), (50, 403500457), (85, 237353210), (89, 226685650), (170, 118676605), (178, 113342825), (425, 47470642), (445, 45337130), (850, 23735321), (890, 22668565), (1513, 13334450), (2225, 9067426), (3026, 6667225), (4450, 4533713), (7565, 2666890), (15130, 1333445), (37825, 533378), (75650, 266689)]