228230710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2736

約数の個数: 32

約数和(自身を含む): 419709600

約数和(自身を除く): 191478890

約数列:

[1, 2, 5, 10, 89, 101, 178, 202, 445, 505, 890, 1010, 2539, 5078, 8989, 12695, 17978, 25390, 44945, 89890, 225971, 256439, 451942, 512878, 1129855, 1282195, 2259710, 2564390, 22823071, 45646142, 114115355, 228230710]

約数ペア:

[(1, 228230710), (2, 114115355), (5, 45646142), (10, 22823071), (89, 2564390), (101, 2259710), (178, 1282195), (202, 1129855), (445, 512878), (505, 451942), (890, 256439), (1010, 225971), (2539, 89890), (5078, 44945), (8989, 25390), (12695, 17978)]