2049367045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{20507}}^1$

素因数の和:20625

約数の個数: 32

約数和(自身を含む): 2835025920

約数和(自身を除く): 785658875

約数列:

[1, 5, 11, 23, 55, 79, 115, 253, 395, 869, 1265, 1817, 4345, 9085, 19987, 20507, 99935, 102535, 225577, 471661, 1127885, 1620053, 2358305, 5188271, 8100265, 17820583, 25941355, 37261219, 89102915, 186306095, 409873409, 2049367045]

約数ペア:

[(1, 2049367045), (5, 409873409), (11, 186306095), (23, 89102915), (55, 37261219), (79, 25941355), (115, 17820583), (253, 8100265), (395, 5188271), (869, 2358305), (1265, 1620053), (1817, 1127885), (4345, 471661), (9085, 225577), (19987, 102535), (20507, 99935)]