556393640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{12277}}^1$

素因数の和:12402

約数の個数: 64

約数和(自身を含む): 1379064960

約数和(自身を除く): 822671320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 824, 1030, 1133, 2060, 2266, 4120, 4532, 5665, 9064, 11330, 12277, 22660, 24554, 45320, 49108, 61385, 98216, 122770, 135047, 245540, 270094, 491080, 540188, 675235, 1080376, 1264531, 1350470, 2529062, 2700940, 5058124, 5401880, 6322655, 10116248, 12645310, 13909841, 25290620, 27819682, 50581240, 55639364, 69549205, 111278728, 139098410, 278196820, 556393640]

約数ペア:

[(1, 556393640), (2, 278196820), (4, 139098410), (5, 111278728), (8, 69549205), (10, 55639364), (11, 50581240), (20, 27819682), (22, 25290620), (40, 13909841), (44, 12645310), (55, 10116248), (88, 6322655), (103, 5401880), (110, 5058124), (206, 2700940), (220, 2529062), (412, 1350470), (440, 1264531), (515, 1080376), (824, 675235), (1030, 540188), (1133, 491080), (2060, 270094), (2266, 245540), (4120, 135047), (4532, 122770), (5665, 98216), (9064, 61385), (11330, 49108), (12277, 45320), (22660, 24554)]