8904251740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1739

約数の個数: 96

約数和(自身を含む): 19934724096

約数和(自身を除く): 11030472356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 223, 230, 244, 305, 446, 460, 610, 892, 1115, 1220, 1403, 1423, 2230, 2806, 2846, 4460, 5129, 5612, 5692, 7015, 7115, 10258, 13603, 14030, 14230, 20516, 25645, 27206, 28060, 28460, 32729, 51290, 54412, 65458, 68015, 86803, 102580, 130916, 136030, 163645, 173606, 272060, 312869, 317329, 327290, 347212, 434015, 625738, 634658, 654580, 868030, 1251476, 1269316, 1564345, 1586645, 1736060, 1996469, 3128690, 3173290, 3992938, 6257380, 6346580, 7298567, 7985876, 9982345, 14597134, 19357069, 19964690, 29194268, 36492835, 38714138, 39929380, 72985670, 77428276, 96785345, 145971340, 193570690, 387141380, 445212587, 890425174, 1780850348, 2226062935, 4452125870, 8904251740]

約数ペア:

[(1, 8904251740), (2, 4452125870), (4, 2226062935), (5, 1780850348), (10, 890425174), (20, 445212587), (23, 387141380), (46, 193570690), (61, 145971340), (92, 96785345), (115, 77428276), (122, 72985670), (223, 39929380), (230, 38714138), (244, 36492835), (305, 29194268), (446, 19964690), (460, 19357069), (610, 14597134), (892, 9982345), (1115, 7985876), (1220, 7298567), (1403, 6346580), (1423, 6257380), (2230, 3992938), (2806, 3173290), (2846, 3128690), (4460, 1996469), (5129, 1736060), (5612, 1586645), (5692, 1564345), (7015, 1269316), (7115, 1251476), (10258, 868030), (13603, 654580), (14030, 634658), (14230, 625738), (20516, 434015), (25645, 347212), (27206, 327290), (28060, 317329), (28460, 312869), (32729, 272060), (51290, 173606), (54412, 163645), (65458, 136030), (68015, 130916), (86803, 102580)]