890454062

素因数分解:

$2^1\times {\mathrm{23}}^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:174

約数の個数: 40

約数和(自身を含む): 1467485976

約数和(自身を除く): 577031914

約数列:

[1, 2, 23, 37, 43, 46, 74, 86, 529, 851, 989, 1058, 1591, 1702, 1978, 3182, 12167, 19573, 22747, 24334, 36593, 39146, 45494, 73186, 279841, 450179, 523181, 559682, 841639, 900358, 1046362, 1683278, 10354117, 12033163, 19357697, 20708234, 24066326, 38715394, 445227031, 890454062]

約数ペア:

[(1, 890454062), (2, 445227031), (23, 38715394), (37, 24066326), (43, 20708234), (46, 19357697), (74, 12033163), (86, 10354117), (529, 1683278), (851, 1046362), (989, 900358), (1058, 841639), (1591, 559682), (1702, 523181), (1978, 450179), (3182, 279841), (12167, 73186), (19573, 45494), (22747, 39146), (24334, 36593)]