2534620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 5969376

約数和(自身を除く): 3434756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 281, 410, 451, 562, 820, 902, 1124, 1405, 1804, 2255, 2810, 3091, 4510, 5620, 6182, 9020, 11521, 12364, 15455, 23042, 30910, 46084, 57605, 61820, 115210, 126731, 230420, 253462, 506924, 633655, 1267310, 2534620]

約数ペア:

[(1, 2534620), (2, 1267310), (4, 633655), (5, 506924), (10, 253462), (11, 230420), (20, 126731), (22, 115210), (41, 61820), (44, 57605), (55, 46084), (82, 30910), (110, 23042), (164, 15455), (205, 12364), (220, 11521), (281, 9020), (410, 6182), (451, 5620), (562, 4510), (820, 3091), (902, 2810), (1124, 2255), (1405, 1804)]