13818778870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1\times {\mathrm{3329}}^1$

素因数の和:4249

約数の個数: 64

約数和(自身を含む): 27551301120

約数和(自身を除く): 13732522250

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 863, 962, 1726, 2405, 3329, 4315, 4810, 6658, 8630, 11219, 16645, 22438, 31931, 33290, 43277, 56095, 63862, 86554, 112190, 123173, 159655, 216385, 246346, 319310, 415103, 432770, 615865, 830206, 1231730, 1601249, 2075515, 2872927, 3202498, 4151030, 5745854, 8006245, 14364635, 16012490, 28729270, 37348051, 74696102, 106298299, 186740255, 212596598, 373480510, 531491495, 1062982990, 1381877887, 2763755774, 6909389435, 13818778870]

約数ペア:

[(1, 13818778870), (2, 6909389435), (5, 2763755774), (10, 1381877887), (13, 1062982990), (26, 531491495), (37, 373480510), (65, 212596598), (74, 186740255), (130, 106298299), (185, 74696102), (370, 37348051), (481, 28729270), (863, 16012490), (962, 14364635), (1726, 8006245), (2405, 5745854), (3329, 4151030), (4315, 3202498), (4810, 2872927), (6658, 2075515), (8630, 1601249), (11219, 1231730), (16645, 830206), (22438, 615865), (31931, 432770), (33290, 415103), (43277, 319310), (56095, 246346), (63862, 216385), (86554, 159655), (112190, 123173)]