23381780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 53114880

約数和(自身を除く): 29733100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1663, 2812, 3326, 3515, 6652, 7030, 8315, 14060, 16630, 31597, 33260, 61531, 63194, 123062, 126388, 157985, 246124, 307655, 315970, 615310, 631940, 1169089, 1230620, 2338178, 4676356, 5845445, 11690890, 23381780]

約数ペア:

[(1, 23381780), (2, 11690890), (4, 5845445), (5, 4676356), (10, 2338178), (19, 1230620), (20, 1169089), (37, 631940), (38, 615310), (74, 315970), (76, 307655), (95, 246124), (148, 157985), (185, 126388), (190, 123062), (370, 63194), (380, 61531), (703, 33260), (740, 31597), (1406, 16630), (1663, 14060), (2812, 8315), (3326, 7030), (3515, 6652)]