48761020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31663}}^1$

素因数の和:31690

約数の個数: 48

約数和(自身を含む): 127669248

約数和(自身を除く): 78908228

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31663, 63326, 126652, 158315, 221641, 316630, 348293, 443282, 633260, 696586, 886564, 1108205, 1393172, 1741465, 2216410, 2438051, 3482930, 4432820, 4876102, 6965860, 9752204, 12190255, 24380510, 48761020]

約数ペア:

[(1, 48761020), (2, 24380510), (4, 12190255), (5, 9752204), (7, 6965860), (10, 4876102), (11, 4432820), (14, 3482930), (20, 2438051), (22, 2216410), (28, 1741465), (35, 1393172), (44, 1108205), (55, 886564), (70, 696586), (77, 633260), (110, 443282), (140, 348293), (154, 316630), (220, 221641), (308, 158315), (385, 126652), (770, 63326), (1540, 31663)]