120554620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1129}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 267674400

約数和(自身を除く): 147119780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1129, 1405, 2258, 2810, 4516, 5339, 5620, 5645, 10678, 11290, 21356, 21451, 22580, 26695, 42902, 53390, 85804, 106780, 107255, 214510, 317249, 429020, 634498, 1268996, 1586245, 3172490, 6027731, 6344980, 12055462, 24110924, 30138655, 60277310, 120554620]

約数ペア:

[(1, 120554620), (2, 60277310), (4, 30138655), (5, 24110924), (10, 12055462), (19, 6344980), (20, 6027731), (38, 3172490), (76, 1586245), (95, 1268996), (190, 634498), (281, 429020), (380, 317249), (562, 214510), (1124, 107255), (1129, 106780), (1405, 85804), (2258, 53390), (2810, 42902), (4516, 26695), (5339, 22580), (5620, 21451), (5645, 21356), (10678, 11290)]