2497267580

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1\times {\mathrm{1031}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 5288661504

約数和(自身を除く): 2791393924

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 743, 815, 1031, 1486, 1630, 2062, 2972, 3260, 3715, 4124, 5155, 7430, 10310, 14860, 20620, 121109, 168053, 242218, 336106, 484436, 605545, 672212, 766033, 840265, 1211090, 1532066, 1680530, 2422180, 3064132, 3361060, 3830165, 7660330, 15320660, 124863379, 249726758, 499453516, 624316895, 1248633790, 2497267580]

約数ペア:

[(1, 2497267580), (2, 1248633790), (4, 624316895), (5, 499453516), (10, 249726758), (20, 124863379), (163, 15320660), (326, 7660330), (652, 3830165), (743, 3361060), (815, 3064132), (1031, 2422180), (1486, 1680530), (1630, 1532066), (2062, 1211090), (2972, 840265), (3260, 766033), (3715, 672212), (4124, 605545), (5155, 484436), (7430, 336106), (10310, 242218), (14860, 168053), (20620, 121109)]