5489548820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1264873}}^1$

素因数の和:1264920

約数の個数: 48

約数和(自身を含む): 13599925248

約数和(自身を除く): 8110376428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 1264873, 2529746, 5059492, 6324365, 8854111, 12648730, 17708222, 25297460, 35416444, 39211063, 44270555, 78422126, 88541110, 156844252, 177082220, 196055315, 274477441, 392110630, 548954882, 784221260, 1097909764, 1372387205, 2744774410, 5489548820]

約数ペア:

[(1, 5489548820), (2, 2744774410), (4, 1372387205), (5, 1097909764), (7, 784221260), (10, 548954882), (14, 392110630), (20, 274477441), (28, 196055315), (31, 177082220), (35, 156844252), (62, 88541110), (70, 78422126), (124, 44270555), (140, 39211063), (155, 35416444), (217, 25297460), (310, 17708222), (434, 12648730), (620, 8854111), (868, 6324365), (1085, 5059492), (2170, 2529746), (4340, 1264873)]