171636740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2357}}^1$

素因数の和:2708

約数の個数: 48

約数和(自身を含む): 394559424

約数和(自身を除く): 222922684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 2357, 3310, 3641, 4714, 6620, 7282, 9428, 11785, 14564, 18205, 23570, 25927, 36410, 47140, 51854, 72820, 103708, 129635, 259270, 518540, 780167, 1560334, 3120668, 3900835, 7801670, 8581837, 15603340, 17163674, 34327348, 42909185, 85818370, 171636740]

約数ペア:

[(1, 171636740), (2, 85818370), (4, 42909185), (5, 34327348), (10, 17163674), (11, 15603340), (20, 8581837), (22, 7801670), (44, 3900835), (55, 3120668), (110, 1560334), (220, 780167), (331, 518540), (662, 259270), (1324, 129635), (1655, 103708), (2357, 72820), (3310, 51854), (3641, 47140), (4714, 36410), (6620, 25927), (7282, 23570), (9428, 18205), (11785, 14564)]