56313940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 67024940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 151, 290, 302, 580, 604, 643, 755, 1286, 1510, 2572, 3020, 3215, 4379, 6430, 8758, 12860, 17516, 18647, 21895, 37294, 43790, 74588, 87580, 93235, 97093, 186470, 194186, 372940, 388372, 485465, 970930, 1941860, 2815697, 5631394, 11262788, 14078485, 28156970, 56313940]

約数ペア:

[(1, 56313940), (2, 28156970), (4, 14078485), (5, 11262788), (10, 5631394), (20, 2815697), (29, 1941860), (58, 970930), (116, 485465), (145, 388372), (151, 372940), (290, 194186), (302, 186470), (580, 97093), (604, 93235), (643, 87580), (755, 74588), (1286, 43790), (1510, 37294), (2572, 21895), (3020, 18647), (3215, 17516), (4379, 12860), (6430, 8758)]