4415980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11621}}^1$

素因数の和:11649

約数の個数: 24

約数和(自身を含む): 9762480

約数和(自身を除く): 5346500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11621, 23242, 46484, 58105, 116210, 220799, 232420, 441598, 883196, 1103995, 2207990, 4415980]

約数ペア:

[(1, 4415980), (2, 2207990), (4, 1103995), (5, 883196), (10, 441598), (19, 232420), (20, 220799), (38, 116210), (76, 58105), (95, 46484), (190, 23242), (380, 11621)]