520070296820

素因数分解:

$2^2\times 5^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1\times {\mathrm{158803}}^1$

素因数の和:159624

約数の個数: 48

約数和(自身を含む): 1097577022080

約数和(自身を除く): 577506725260

約数列:

[1, 2, 4, 5, 10, 20, 373, 439, 746, 878, 1492, 1756, 1865, 2195, 3730, 4390, 7460, 8780, 158803, 163747, 317606, 327494, 635212, 654988, 794015, 818735, 1588030, 1637470, 3176060, 3274940, 59233519, 69714517, 118467038, 139429034, 236934076, 278858068, 296167595, 348572585, 592335190, 697145170, 1184670380, 1394290340, 26003514841, 52007029682, 104014059364, 130017574205, 260035148410, 520070296820]

約数ペア:

[(1, 520070296820), (2, 260035148410), (4, 130017574205), (5, 104014059364), (10, 52007029682), (20, 26003514841), (373, 1394290340), (439, 1184670380), (746, 697145170), (878, 592335190), (1492, 348572585), (1756, 296167595), (1865, 278858068), (2195, 236934076), (3730, 139429034), (4390, 118467038), (7460, 69714517), (8780, 59233519), (158803, 3274940), (163747, 3176060), (317606, 1637470), (327494, 1588030), (635212, 818735), (654988, 794015)]