3802820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 9531648

約数和(自身を除く): 5728828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1181, 1610, 2362, 3220, 4724, 5905, 8267, 11810, 16534, 23620, 27163, 33068, 41335, 54326, 82670, 108652, 135815, 165340, 190141, 271630, 380282, 543260, 760564, 950705, 1901410, 3802820]

約数ペア:

[(1, 3802820), (2, 1901410), (4, 950705), (5, 760564), (7, 543260), (10, 380282), (14, 271630), (20, 190141), (23, 165340), (28, 135815), (35, 108652), (46, 82670), (70, 54326), (92, 41335), (115, 33068), (140, 27163), (161, 23620), (230, 16534), (322, 11810), (460, 8267), (644, 5905), (805, 4724), (1181, 3220), (1610, 2362)]