349770620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{24877}}^1$

素因数の和:24942

約数の個数: 48

約数和(自身を含む): 794105760

約数和(自身を除く): 444335140

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 7030, 14060, 24877, 49754, 99508, 124385, 248770, 472663, 497540, 920449, 945326, 1840898, 1890652, 2363315, 3681796, 4602245, 4726630, 9204490, 9453260, 17488531, 18408980, 34977062, 69954124, 87442655, 174885310, 349770620]

約数ペア:

[(1, 349770620), (2, 174885310), (4, 87442655), (5, 69954124), (10, 34977062), (19, 18408980), (20, 17488531), (37, 9453260), (38, 9204490), (74, 4726630), (76, 4602245), (95, 3681796), (148, 2363315), (185, 1890652), (190, 1840898), (370, 945326), (380, 920449), (703, 497540), (740, 472663), (1406, 248770), (2812, 124385), (3515, 99508), (7030, 49754), (14060, 24877)]