839167780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 2009629440

約数和(自身を除く): 1170461660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 103, 110, 116, 145, 206, 220, 290, 319, 412, 515, 580, 638, 1030, 1133, 1276, 1277, 1595, 2060, 2266, 2554, 2987, 3190, 4532, 5108, 5665, 5974, 6380, 6385, 11330, 11948, 12770, 14047, 14935, 22660, 25540, 28094, 29870, 32857, 37033, 56188, 59740, 65714, 70235, 74066, 131428, 131531, 140470, 148132, 164285, 185165, 263062, 280940, 328570, 370330, 407363, 526124, 657140, 657655, 740660, 814726, 1315310, 1446841, 1629452, 2036815, 2630620, 2893682, 3814399, 4073630, 5787364, 7234205, 7628798, 8147260, 14468410, 15257596, 19071995, 28936820, 38143990, 41958389, 76287980, 83916778, 167833556, 209791945, 419583890, 839167780]

約数ペア:

[(1, 839167780), (2, 419583890), (4, 209791945), (5, 167833556), (10, 83916778), (11, 76287980), (20, 41958389), (22, 38143990), (29, 28936820), (44, 19071995), (55, 15257596), (58, 14468410), (103, 8147260), (110, 7628798), (116, 7234205), (145, 5787364), (206, 4073630), (220, 3814399), (290, 2893682), (319, 2630620), (412, 2036815), (515, 1629452), (580, 1446841), (638, 1315310), (1030, 814726), (1133, 740660), (1276, 657655), (1277, 657140), (1595, 526124), (2060, 407363), (2266, 370330), (2554, 328570), (2987, 280940), (3190, 263062), (4532, 185165), (5108, 164285), (5665, 148132), (5974, 140470), (6380, 131531), (6385, 131428), (11330, 74066), (11948, 70235), (12770, 65714), (14047, 59740), (14935, 56188), (22660, 37033), (25540, 32857), (28094, 29870)]