797006870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{381343}}^1$

素因数の和:381380

約数の個数: 32

約数和(自身を含む): 1647406080

約数和(自身を除く): 850399210

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 381343, 762686, 1906715, 3813430, 4194773, 7245517, 8389546, 14491034, 20973865, 36227585, 41947730, 72455170, 79700687, 159401374, 398503435, 797006870]

約数ペア:

[(1, 797006870), (2, 398503435), (5, 159401374), (10, 79700687), (11, 72455170), (19, 41947730), (22, 36227585), (38, 20973865), (55, 14491034), (95, 8389546), (110, 7245517), (190, 4194773), (209, 3813430), (418, 1906715), (1045, 762686), (2090, 381343)]