31627310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 70870464

約数和(自身を除く): 39243154

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1301, 1430, 1870, 2210, 2431, 2602, 4862, 6505, 12155, 13010, 14311, 16913, 22117, 24310, 28622, 33826, 44234, 71555, 84565, 110585, 143110, 169130, 186043, 221170, 243287, 287521, 372086, 486574, 575042, 930215, 1216435, 1437605, 1860430, 2432870, 2875210, 3162731, 6325462, 15813655, 31627310]

約数ペア:

[(1, 31627310), (2, 15813655), (5, 6325462), (10, 3162731), (11, 2875210), (13, 2432870), (17, 1860430), (22, 1437605), (26, 1216435), (34, 930215), (55, 575042), (65, 486574), (85, 372086), (110, 287521), (130, 243287), (143, 221170), (170, 186043), (187, 169130), (221, 143110), (286, 110585), (374, 84565), (442, 71555), (715, 44234), (935, 33826), (1105, 28622), (1301, 24310), (1430, 22117), (1870, 16913), (2210, 14311), (2431, 13010), (2602, 12155), (4862, 6505)]