130139740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8353}}^1$

素因数の和:8422

約数の個数: 48

約数和(自身を含む): 294729120

約数和(自身を除く): 164589380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 3116, 3895, 7790, 8353, 15580, 16706, 33412, 41765, 83530, 158707, 167060, 317414, 342473, 634828, 684946, 793535, 1369892, 1587070, 1712365, 3174140, 3424730, 6506987, 6849460, 13013974, 26027948, 32534935, 65069870, 130139740]

約数ペア:

[(1, 130139740), (2, 65069870), (4, 32534935), (5, 26027948), (10, 13013974), (19, 6849460), (20, 6506987), (38, 3424730), (41, 3174140), (76, 1712365), (82, 1587070), (95, 1369892), (164, 793535), (190, 684946), (205, 634828), (380, 342473), (410, 317414), (779, 167060), (820, 158707), (1558, 83530), (3116, 41765), (3895, 33412), (7790, 16706), (8353, 15580)]