25943740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1114

約数の個数: 48

約数和(自身を含む): 58262400

約数和(自身を除く): 32318660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1019, 1273, 1340, 2038, 2546, 4076, 5092, 5095, 6365, 10190, 12730, 19361, 20380, 25460, 38722, 68273, 77444, 96805, 136546, 193610, 273092, 341365, 387220, 682730, 1297187, 1365460, 2594374, 5188748, 6485935, 12971870, 25943740]

約数ペア:

[(1, 25943740), (2, 12971870), (4, 6485935), (5, 5188748), (10, 2594374), (19, 1365460), (20, 1297187), (38, 682730), (67, 387220), (76, 341365), (95, 273092), (134, 193610), (190, 136546), (268, 96805), (335, 77444), (380, 68273), (670, 38722), (1019, 25460), (1273, 20380), (1340, 19361), (2038, 12730), (2546, 10190), (4076, 6365), (5092, 5095)]