25113460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 29189516

約数列:

[1, 2, 4, 5, 10, 20, 73, 103, 146, 167, 206, 292, 334, 365, 412, 515, 668, 730, 835, 1030, 1460, 1670, 2060, 3340, 7519, 12191, 15038, 17201, 24382, 30076, 34402, 37595, 48764, 60955, 68804, 75190, 86005, 121910, 150380, 172010, 243820, 344020, 1255673, 2511346, 5022692, 6278365, 12556730, 25113460]

約数ペア:

[(1, 25113460), (2, 12556730), (4, 6278365), (5, 5022692), (10, 2511346), (20, 1255673), (73, 344020), (103, 243820), (146, 172010), (167, 150380), (206, 121910), (292, 86005), (334, 75190), (365, 68804), (412, 60955), (515, 48764), (668, 37595), (730, 34402), (835, 30076), (1030, 24382), (1460, 17201), (1670, 15038), (2060, 12191), (3340, 7519)]