38951420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 90980064

約数和(自身を除く): 52028644

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 289, 293, 340, 391, 460, 578, 586, 782, 1156, 1172, 1445, 1465, 1564, 1955, 2890, 2930, 3910, 4981, 5780, 5860, 6647, 6739, 7820, 9962, 13294, 13478, 19924, 24905, 26588, 26956, 33235, 33695, 49810, 66470, 67390, 84677, 99620, 114563, 132940, 134780, 169354, 229126, 338708, 423385, 458252, 572815, 846770, 1145630, 1693540, 1947571, 2291260, 3895142, 7790284, 9737855, 19475710, 38951420]

約数ペア:

[(1, 38951420), (2, 19475710), (4, 9737855), (5, 7790284), (10, 3895142), (17, 2291260), (20, 1947571), (23, 1693540), (34, 1145630), (46, 846770), (68, 572815), (85, 458252), (92, 423385), (115, 338708), (170, 229126), (230, 169354), (289, 134780), (293, 132940), (340, 114563), (391, 99620), (460, 84677), (578, 67390), (586, 66470), (782, 49810), (1156, 33695), (1172, 33235), (1445, 26956), (1465, 26588), (1564, 24905), (1955, 19924), (2890, 13478), (2930, 13294), (3910, 9962), (4981, 7820), (5780, 6739), (5860, 6647)]