408515679940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{4613911}}^1$

素因数の和:4614172

約数の個数: 48

約数和(自身を含む): 906910542720

約数和(自身を除く): 498394862780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 466, 932, 1165, 2330, 4427, 4660, 8854, 17708, 22135, 44270, 88540, 4613911, 9227822, 18455644, 23069555, 46139110, 87664309, 92278220, 175328618, 350657236, 438321545, 876643090, 1075041263, 1753286180, 2150082526, 4300165052, 5375206315, 10750412630, 20425783997, 21500825260, 40851567994, 81703135988, 102128919985, 204257839970, 408515679940]

約数ペア:

[(1, 408515679940), (2, 204257839970), (4, 102128919985), (5, 81703135988), (10, 40851567994), (19, 21500825260), (20, 20425783997), (38, 10750412630), (76, 5375206315), (95, 4300165052), (190, 2150082526), (233, 1753286180), (380, 1075041263), (466, 876643090), (932, 438321545), (1165, 350657236), (2330, 175328618), (4427, 92278220), (4660, 87664309), (8854, 46139110), (17708, 23069555), (22135, 18455644), (44270, 9227822), (88540, 4613911)]