14404940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 33826464

約数和(自身を除く): 19421524

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1597, 1804, 2255, 3194, 4510, 6388, 7985, 9020, 15970, 17567, 31940, 35134, 65477, 70268, 87835, 130954, 175670, 261908, 327385, 351340, 654770, 720247, 1309540, 1440494, 2880988, 3601235, 7202470, 14404940]

約数ペア:

[(1, 14404940), (2, 7202470), (4, 3601235), (5, 2880988), (10, 1440494), (11, 1309540), (20, 720247), (22, 654770), (41, 351340), (44, 327385), (55, 261908), (82, 175670), (110, 130954), (164, 87835), (205, 70268), (220, 65477), (410, 35134), (451, 31940), (820, 17567), (902, 15970), (1597, 9020), (1804, 7985), (2255, 6388), (3194, 4510)]