23687290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 50388480

約数和(自身を除く): 26701190

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 53, 55, 85, 106, 110, 170, 187, 239, 265, 374, 478, 530, 583, 901, 935, 1166, 1195, 1802, 1870, 2390, 2629, 2915, 4063, 4505, 5258, 5830, 8126, 9010, 9911, 12667, 13145, 19822, 20315, 25334, 26290, 40630, 44693, 49555, 63335, 89386, 99110, 126670, 139337, 215339, 223465, 278674, 430678, 446930, 696685, 1076695, 1393370, 2153390, 2368729, 4737458, 11843645, 23687290]

約数ペア:

[(1, 23687290), (2, 11843645), (5, 4737458), (10, 2368729), (11, 2153390), (17, 1393370), (22, 1076695), (34, 696685), (53, 446930), (55, 430678), (85, 278674), (106, 223465), (110, 215339), (170, 139337), (187, 126670), (239, 99110), (265, 89386), (374, 63335), (478, 49555), (530, 44693), (583, 40630), (901, 26290), (935, 25334), (1166, 20315), (1195, 19822), (1802, 13145), (1870, 12667), (2390, 9911), (2629, 9010), (2915, 8126), (4063, 5830), (4505, 5258)]