4423580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 11182080

約数和(自身を除く): 6758500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1663, 2660, 3326, 6652, 8315, 11641, 16630, 23282, 31597, 33260, 46564, 58205, 63194, 116410, 126388, 157985, 221179, 232820, 315970, 442358, 631940, 884716, 1105895, 2211790, 4423580]

約数ペア:

[(1, 4423580), (2, 2211790), (4, 1105895), (5, 884716), (7, 631940), (10, 442358), (14, 315970), (19, 232820), (20, 221179), (28, 157985), (35, 126388), (38, 116410), (70, 63194), (76, 58205), (95, 46564), (133, 33260), (140, 31597), (190, 23282), (266, 16630), (380, 11641), (532, 8315), (665, 6652), (1330, 3326), (1663, 2660)]