123583340

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 263837952

約数和(自身を除く): 140254612

約数列:

[1, 2, 4, 5, 10, 20, 163, 167, 227, 326, 334, 454, 652, 668, 815, 835, 908, 1135, 1630, 1670, 2270, 3260, 3340, 4540, 27221, 37001, 37909, 54442, 74002, 75818, 108884, 136105, 148004, 151636, 185005, 189545, 272210, 370010, 379090, 544420, 740020, 758180, 6179167, 12358334, 24716668, 30895835, 61791670, 123583340]

約数ペア:

[(1, 123583340), (2, 61791670), (4, 30895835), (5, 24716668), (10, 12358334), (20, 6179167), (163, 758180), (167, 740020), (227, 544420), (326, 379090), (334, 370010), (454, 272210), (652, 189545), (668, 185005), (815, 151636), (835, 148004), (908, 136105), (1135, 108884), (1630, 75818), (1670, 74002), (2270, 54442), (3260, 37909), (3340, 37001), (4540, 27221)]