47688680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{313}}^1$

素因数の和:630

約数の個数: 64

約数和(自身を含む): 116318160

約数和(自身を除く): 68629480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 313, 520, 586, 626, 1172, 1252, 1465, 1565, 2344, 2504, 2930, 3130, 3809, 4069, 5860, 6260, 7618, 8138, 11720, 12520, 15236, 16276, 19045, 20345, 30472, 32552, 38090, 40690, 76180, 81380, 91709, 152360, 162760, 183418, 366836, 458545, 733672, 917090, 1192217, 1834180, 2384434, 3668360, 4768868, 5961085, 9537736, 11922170, 23844340, 47688680]

約数ペア:

[(1, 47688680), (2, 23844340), (4, 11922170), (5, 9537736), (8, 5961085), (10, 4768868), (13, 3668360), (20, 2384434), (26, 1834180), (40, 1192217), (52, 917090), (65, 733672), (104, 458545), (130, 366836), (260, 183418), (293, 162760), (313, 152360), (520, 91709), (586, 81380), (626, 76180), (1172, 40690), (1252, 38090), (1465, 32552), (1565, 30472), (2344, 20345), (2504, 19045), (2930, 16276), (3130, 15236), (3809, 12520), (4069, 11720), (5860, 8138), (6260, 7618)]