10365727780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{250259}}^1$

素因数の和:250396

約数の個数: 48

約数和(自身を含む): 23124024000

約数和(自身を除く): 12758296220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 250259, 500518, 1001036, 1251295, 2502590, 4754921, 5005180, 9509842, 19019684, 23774605, 27278231, 47549210, 54556462, 95098420, 109112924, 136391155, 272782310, 518286389, 545564620, 1036572778, 2073145556, 2591431945, 5182863890, 10365727780]

約数ペア:

[(1, 10365727780), (2, 5182863890), (4, 2591431945), (5, 2073145556), (10, 1036572778), (19, 545564620), (20, 518286389), (38, 272782310), (76, 136391155), (95, 109112924), (109, 95098420), (190, 54556462), (218, 47549210), (380, 27278231), (436, 23774605), (545, 19019684), (1090, 9509842), (2071, 5005180), (2180, 4754921), (4142, 2502590), (8284, 1251295), (10355, 1001036), (20710, 500518), (41420, 250259)]