2356580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2965660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 109, 115, 188, 218, 230, 235, 436, 460, 470, 545, 940, 1081, 1090, 2162, 2180, 2507, 4324, 5014, 5123, 5405, 10028, 10246, 10810, 12535, 20492, 21620, 25070, 25615, 50140, 51230, 102460, 117829, 235658, 471316, 589145, 1178290, 2356580]

約数ペア:

[(1, 2356580), (2, 1178290), (4, 589145), (5, 471316), (10, 235658), (20, 117829), (23, 102460), (46, 51230), (47, 50140), (92, 25615), (94, 25070), (109, 21620), (115, 20492), (188, 12535), (218, 10810), (230, 10246), (235, 10028), (436, 5405), (460, 5123), (470, 5014), (545, 4324), (940, 2507), (1081, 2180), (1090, 2162)]