430540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 617780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 103, 110, 190, 206, 209, 220, 380, 412, 418, 515, 836, 1030, 1045, 1133, 1957, 2060, 2090, 2266, 3914, 4180, 4532, 5665, 7828, 9785, 11330, 19570, 21527, 22660, 39140, 43054, 86108, 107635, 215270, 430540]

約数ペア:

[(1, 430540), (2, 215270), (4, 107635), (5, 86108), (10, 43054), (11, 39140), (19, 22660), (20, 21527), (22, 19570), (38, 11330), (44, 9785), (55, 7828), (76, 5665), (95, 4532), (103, 4180), (110, 3914), (190, 2266), (206, 2090), (209, 2060), (220, 1957), (380, 1133), (412, 1045), (418, 1030), (515, 836)]