2152700

素因数分解:

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

素因数の和:147

約数の個数: 72

約数和(自身を含む): 5416320

約数和(自身を除く): 3263620

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 103, 110, 190, 206, 209, 220, 275, 380, 412, 418, 475, 515, 550, 836, 950, 1030, 1045, 1100, 1133, 1900, 1957, 2060, 2090, 2266, 2575, 3914, 4180, 4532, 5150, 5225, 5665, 7828, 9785, 10300, 10450, 11330, 19570, 20900, 21527, 22660, 28325, 39140, 43054, 48925, 56650, 86108, 97850, 107635, 113300, 195700, 215270, 430540, 538175, 1076350, 2152700]

約数ペア:

[(1, 2152700), (2, 1076350), (4, 538175), (5, 430540), (10, 215270), (11, 195700), (19, 113300), (20, 107635), (22, 97850), (25, 86108), (38, 56650), (44, 48925), (50, 43054), (55, 39140), (76, 28325), (95, 22660), (100, 21527), (103, 20900), (110, 19570), (190, 11330), (206, 10450), (209, 10300), (220, 9785), (275, 7828), (380, 5665), (412, 5225), (418, 5150), (475, 4532), (515, 4180), (550, 3914), (836, 2575), (950, 2266), (1030, 2090), (1045, 2060), (1100, 1957), (1133, 1900)]