171373180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26861}}^1$

素因数の和:26910

約数の個数: 48

約数和(自身を含む): 406153440

約数和(自身を除く): 234780260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 26861, 53722, 107444, 134305, 268610, 295471, 537220, 590942, 778969, 1181884, 1477355, 1557938, 2954710, 3115876, 3894845, 5909420, 7789690, 8568659, 15579380, 17137318, 34274636, 42843295, 85686590, 171373180]

約数ペア:

[(1, 171373180), (2, 85686590), (4, 42843295), (5, 34274636), (10, 17137318), (11, 15579380), (20, 8568659), (22, 7789690), (29, 5909420), (44, 3894845), (55, 3115876), (58, 2954710), (110, 1557938), (116, 1477355), (145, 1181884), (220, 778969), (290, 590942), (319, 537220), (580, 295471), (638, 268610), (1276, 134305), (1595, 107444), (3190, 53722), (6380, 26861)]