21527000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 58406400

約数和(自身を除く): 36879400

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 103, 110, 125, 152, 190, 200, 206, 209, 220, 250, 275, 380, 412, 418, 440, 475, 500, 515, 550, 760, 824, 836, 950, 1000, 1030, 1045, 1100, 1133, 1375, 1672, 1900, 1957, 2060, 2090, 2200, 2266, 2375, 2575, 2750, 3800, 3914, 4120, 4180, 4532, 4750, 5150, 5225, 5500, 5665, 7828, 8360, 9064, 9500, 9785, 10300, 10450, 11000, 11330, 12875, 15656, 19000, 19570, 20600, 20900, 21527, 22660, 25750, 26125, 28325, 39140, 41800, 43054, 45320, 48925, 51500, 52250, 56650, 78280, 86108, 97850, 103000, 104500, 107635, 113300, 141625, 172216, 195700, 209000, 215270, 226600, 244625, 283250, 391400, 430540, 489250, 538175, 566500, 861080, 978500, 1076350, 1133000, 1957000, 2152700, 2690875, 4305400, 5381750, 10763500, 21527000]

約数ペア:

[(1, 21527000), (2, 10763500), (4, 5381750), (5, 4305400), (8, 2690875), (10, 2152700), (11, 1957000), (19, 1133000), (20, 1076350), (22, 978500), (25, 861080), (38, 566500), (40, 538175), (44, 489250), (50, 430540), (55, 391400), (76, 283250), (88, 244625), (95, 226600), (100, 215270), (103, 209000), (110, 195700), (125, 172216), (152, 141625), (190, 113300), (200, 107635), (206, 104500), (209, 103000), (220, 97850), (250, 86108), (275, 78280), (380, 56650), (412, 52250), (418, 51500), (440, 48925), (475, 45320), (500, 43054), (515, 41800), (550, 39140), (760, 28325), (824, 26125), (836, 25750), (950, 22660), (1000, 21527), (1030, 20900), (1045, 20600), (1100, 19570), (1133, 19000), (1375, 15656), (1672, 12875), (1900, 11330), (1957, 11000), (2060, 10450), (2090, 10300), (2200, 9785), (2266, 9500), (2375, 9064), (2575, 8360), (2750, 7828), (3800, 5665), (3914, 5500), (4120, 5225), (4180, 5150), (4532, 4750)]