2158300

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 4749696

約数和(自身を除く): 2591396

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 191, 226, 382, 452, 565, 764, 955, 1130, 1910, 2260, 2825, 3820, 4775, 5650, 9550, 11300, 19100, 21583, 43166, 86332, 107915, 215830, 431660, 539575, 1079150, 2158300]

約数ペア:

[(1, 2158300), (2, 1079150), (4, 539575), (5, 431660), (10, 215830), (20, 107915), (25, 86332), (50, 43166), (100, 21583), (113, 19100), (191, 11300), (226, 9550), (382, 5650), (452, 4775), (565, 3820), (764, 2825), (955, 2260), (1130, 1910)]