5172321.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 86704128

約数和(自身を除く): 47048308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 383, 620, 668, 766, 835, 1532, 1670, 1915, 3340, 3830, 5177, 7660, 10354, 11873, 20708, 23746, 25885, 47492, 51770, 59365, 63961, 103540, 118730, 127922, 237460, 255844, 319805, 639610, 1279220, 1982791, 3965582, 7931164, 9913955, 19827910, 39655820]

約数ペア:

[(1, 39655820), (2, 19827910), (4, 9913955), (5, 7931164), (10, 3965582), (20, 1982791), (31, 1279220), (62, 639610), (124, 319805), (155, 255844), (167, 237460), (310, 127922), (334, 118730), (383, 103540), (620, 63961), (668, 59365), (766, 51770), (835, 47492), (1532, 25885), (1670, 23746), (1915, 20708), (3340, 11873), (3830, 10354), (5177, 7660)]