49494250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 101451168

約数和(自身を除く): 51956918

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 125, 130, 157, 194, 250, 314, 325, 485, 650, 785, 970, 1261, 1570, 1625, 2041, 2425, 2522, 3250, 3925, 4082, 4850, 6305, 7850, 10205, 12125, 12610, 15229, 19625, 20410, 24250, 30458, 31525, 39250, 51025, 63050, 76145, 102050, 152290, 157625, 197977, 255125, 315250, 380725, 395954, 510250, 761450, 989885, 1903625, 1979770, 3807250, 4949425, 9898850, 24747125, 49494250]

約数ペア:

[(1, 49494250), (2, 24747125), (5, 9898850), (10, 4949425), (13, 3807250), (25, 1979770), (26, 1903625), (50, 989885), (65, 761450), (97, 510250), (125, 395954), (130, 380725), (157, 315250), (194, 255125), (250, 197977), (314, 157625), (325, 152290), (485, 102050), (650, 76145), (785, 63050), (970, 51025), (1261, 39250), (1570, 31525), (1625, 30458), (2041, 24250), (2425, 20410), (2522, 19625), (3250, 15229), (3925, 12610), (4082, 12125), (4850, 10205), (6305, 7850)]