610090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2$

素因数の和:71

約数の個数: 36

約数和(自身を含む): 1255014

約数和(自身を除く): 644924

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 361, 494, 722, 845, 1235, 1690, 1805, 2470, 3211, 3610, 4693, 6422, 9386, 16055, 23465, 32110, 46930, 61009, 122018, 305045, 610090]

約数ペア:

[(1, 610090), (2, 305045), (5, 122018), (10, 61009), (13, 46930), (19, 32110), (26, 23465), (38, 16055), (65, 9386), (95, 6422), (130, 4693), (169, 3610), (190, 3211), (247, 2470), (338, 1805), (361, 1690), (494, 1235), (722, 845)]