77885931260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4999097}}^1$

素因数の和:4999166

約数の個数: 48

約数和(自身を含む): 176368177440

約数和(自身を除く): 98482246180

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, 15580, 4999097, 9998194, 19996388, 24995485, 49990970, 94982843, 99981940, 189965686, 204962977, 379931372, 409925954, 474914215, 819851908, 949828430, 1024814885, 1899656860, 2049629770, 3894296563, 4099259540, 7788593126, 15577186252, 19471482815, 38942965630, 77885931260]

約数ペア:

[(1, 77885931260), (2, 38942965630), (4, 19471482815), (5, 15577186252), (10, 7788593126), (19, 4099259540), (20, 3894296563), (38, 2049629770), (41, 1899656860), (76, 1024814885), (82, 949828430), (95, 819851908), (164, 474914215), (190, 409925954), (205, 379931372), (380, 204962977), (410, 189965686), (779, 99981940), (820, 94982843), (1558, 49990970), (3116, 24995485), (3895, 19996388), (7790, 9998194), (15580, 4999097)]