2175490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 4230144

約数和(自身を除く): 2054654

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 191, 335, 382, 670, 955, 1139, 1910, 2278, 3247, 5695, 6494, 11390, 12797, 16235, 25594, 32470, 63985, 127970, 217549, 435098, 1087745, 2175490]

約数ペア:

[(1, 2175490), (2, 1087745), (5, 435098), (10, 217549), (17, 127970), (34, 63985), (67, 32470), (85, 25594), (134, 16235), (170, 12797), (191, 11390), (335, 6494), (382, 5695), (670, 3247), (955, 2278), (1139, 1910)]