91550780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{919}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 204482880

約数和(自身を除く): 112932100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 293, 340, 586, 919, 1172, 1465, 1838, 2930, 3676, 4595, 4981, 5860, 9190, 9962, 15623, 18380, 19924, 24905, 31246, 49810, 62492, 78115, 99620, 156230, 269267, 312460, 538534, 1077068, 1346335, 2692670, 4577539, 5385340, 9155078, 18310156, 22887695, 45775390, 91550780]

約数ペア:

[(1, 91550780), (2, 45775390), (4, 22887695), (5, 18310156), (10, 9155078), (17, 5385340), (20, 4577539), (34, 2692670), (68, 1346335), (85, 1077068), (170, 538534), (293, 312460), (340, 269267), (586, 156230), (919, 99620), (1172, 78115), (1465, 62492), (1838, 49810), (2930, 31246), (3676, 24905), (4595, 19924), (4981, 18380), (5860, 15623), (9190, 9962)]