4708904140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{78929}}^1$

素因数の和:79114

約数の個数: 48

約数和(自身を含む): 10475589600

約数和(自身を除く): 5766685460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 628, 785, 1570, 2983, 3140, 5966, 11932, 14915, 29830, 59660, 78929, 157858, 315716, 394645, 789290, 1499651, 1578580, 2999302, 5998604, 7498255, 12391853, 14996510, 24783706, 29993020, 49567412, 61959265, 123918530, 235445207, 247837060, 470890414, 941780828, 1177226035, 2354452070, 4708904140]

約数ペア:

[(1, 4708904140), (2, 2354452070), (4, 1177226035), (5, 941780828), (10, 470890414), (19, 247837060), (20, 235445207), (38, 123918530), (76, 61959265), (95, 49567412), (157, 29993020), (190, 24783706), (314, 14996510), (380, 12391853), (628, 7498255), (785, 5998604), (1570, 2999302), (2983, 1578580), (3140, 1499651), (5966, 789290), (11932, 394645), (14915, 315716), (29830, 157858), (59660, 78929)]