284366980760

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{37220809}}^1$

素因数の和:37221011

約数の個数: 32

約数和(自身を含む): 643175596800

約数和(自身を除く): 358808616040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 37220809, 74441618, 148883236, 186104045, 297766472, 372208090, 744416180, 1488832360, 7109174519, 14218349038, 28436698076, 35545872595, 56873396152, 71091745190, 142183490380, 284366980760]

約数ペア:

[(1, 284366980760), (2, 142183490380), (4, 71091745190), (5, 56873396152), (8, 35545872595), (10, 28436698076), (20, 14218349038), (40, 7109174519), (191, 1488832360), (382, 744416180), (764, 372208090), (955, 297766472), (1528, 186104045), (1910, 148883236), (3820, 74441618), (7640, 37220809)]