1375790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 2812320

約数和(自身を除く): 1436530

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 557, 1114, 1235, 2470, 2785, 5570, 7241, 10583, 14482, 21166, 36205, 52915, 72410, 105830, 137579, 275158, 687895, 1375790]

約数ペア:

[(1, 1375790), (2, 687895), (5, 275158), (10, 137579), (13, 105830), (19, 72410), (26, 52915), (38, 36205), (65, 21166), (95, 14482), (130, 10583), (190, 7241), (247, 5570), (494, 2785), (557, 2470), (1114, 1235)]