246735820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2383}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 538288128

約数和(自身を除く): 291552308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 167, 310, 334, 620, 668, 835, 1670, 2383, 3340, 4766, 5177, 9532, 10354, 11915, 20708, 23830, 25885, 47660, 51770, 73873, 103540, 147746, 295492, 369365, 397961, 738730, 795922, 1477460, 1591844, 1989805, 3979610, 7959220, 12336791, 24673582, 49347164, 61683955, 123367910, 246735820]

約数ペア:

[(1, 246735820), (2, 123367910), (4, 61683955), (5, 49347164), (10, 24673582), (20, 12336791), (31, 7959220), (62, 3979610), (124, 1989805), (155, 1591844), (167, 1477460), (310, 795922), (334, 738730), (620, 397961), (668, 369365), (835, 295492), (1670, 147746), (2383, 103540), (3340, 73873), (4766, 51770), (5177, 47660), (9532, 25885), (10354, 23830), (11915, 20708)]