391135675390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{1998343}}^1$

素因数の和:1998433

約数の個数: 48

約数和(自身を含む): 755877614688

約数和(自身を除く): 364741939298

約数列:

[1, 2, 5, 10, 23, 37, 46, 74, 115, 185, 230, 370, 529, 851, 1058, 1702, 2645, 4255, 5290, 8510, 19573, 39146, 97865, 195730, 1998343, 3996686, 9991715, 19983430, 45961889, 73938691, 91923778, 147877382, 229809445, 369693455, 459618890, 739386910, 1057123447, 1700589893, 2114246894, 3401179786, 5285617235, 8502949465, 10571234470, 17005898930, 39113567539, 78227135078, 195567837695, 391135675390]

約数ペア:

[(1, 391135675390), (2, 195567837695), (5, 78227135078), (10, 39113567539), (23, 17005898930), (37, 10571234470), (46, 8502949465), (74, 5285617235), (115, 3401179786), (185, 2114246894), (230, 1700589893), (370, 1057123447), (529, 739386910), (851, 459618890), (1058, 369693455), (1702, 229809445), (2645, 147877382), (4255, 91923778), (5290, 73938691), (8510, 45961889), (19573, 19983430), (39146, 9991715), (97865, 3996686), (195730, 1998343)]