51327550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 101712240

約数和(自身を除く): 50384690

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 97, 190, 194, 475, 485, 557, 950, 970, 1114, 1843, 2425, 2785, 3686, 4850, 5570, 9215, 10583, 13925, 18430, 21166, 27850, 46075, 52915, 54029, 92150, 105830, 108058, 264575, 270145, 529150, 540290, 1026551, 1350725, 2053102, 2701450, 5132755, 10265510, 25663775, 51327550]

約数ペア:

[(1, 51327550), (2, 25663775), (5, 10265510), (10, 5132755), (19, 2701450), (25, 2053102), (38, 1350725), (50, 1026551), (95, 540290), (97, 529150), (190, 270145), (194, 264575), (475, 108058), (485, 105830), (557, 92150), (950, 54029), (970, 52915), (1114, 46075), (1843, 27850), (2425, 21166), (2785, 18430), (3686, 13925), (4850, 10583), (5570, 9215)]