11727091870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{587}}^1\times {\mathrm{643}}^1$

素因数の和:1489

約数の個数: 64

約数和(自身を含む): 22902082560

約数和(自身を除く): 11174990690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 478, 587, 643, 1174, 1195, 1286, 2390, 2935, 3107, 3215, 5870, 6214, 6430, 7631, 8359, 15262, 15535, 16718, 31070, 38155, 41795, 76310, 83590, 140293, 153677, 280586, 307354, 377441, 701465, 754882, 768385, 1402930, 1536770, 1823809, 1887205, 1997801, 3647618, 3774410, 3995602, 4906733, 9119045, 9813466, 9989005, 18238090, 19978010, 24533665, 49067330, 90208399, 180416798, 451041995, 902083990, 1172709187, 2345418374, 5863545935, 11727091870]

約数ペア:

[(1, 11727091870), (2, 5863545935), (5, 2345418374), (10, 1172709187), (13, 902083990), (26, 451041995), (65, 180416798), (130, 90208399), (239, 49067330), (478, 24533665), (587, 19978010), (643, 18238090), (1174, 9989005), (1195, 9813466), (1286, 9119045), (2390, 4906733), (2935, 3995602), (3107, 3774410), (3215, 3647618), (5870, 1997801), (6214, 1887205), (6430, 1823809), (7631, 1536770), (8359, 1402930), (15262, 768385), (15535, 754882), (16718, 701465), (31070, 377441), (38155, 307354), (41795, 280586), (76310, 153677), (83590, 140293)]