2758045490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{25793}}^1$

素因数の和:25871

約数の個数: 48

約数和(自身を含む): 5416430472

約数和(自身を除く): 2658384982

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 289, 370, 578, 629, 1258, 1445, 2890, 3145, 6290, 10693, 21386, 25793, 51586, 53465, 106930, 128965, 257930, 438481, 876962, 954341, 1908682, 2192405, 4384810, 4771705, 7454177, 9543410, 14908354, 16223797, 32447594, 37270885, 74541770, 81118985, 162237970, 275804549, 551609098, 1379022745, 2758045490]

約数ペア:

[(1, 2758045490), (2, 1379022745), (5, 551609098), (10, 275804549), (17, 162237970), (34, 81118985), (37, 74541770), (74, 37270885), (85, 32447594), (170, 16223797), (185, 14908354), (289, 9543410), (370, 7454177), (578, 4771705), (629, 4384810), (1258, 2192405), (1445, 1908682), (2890, 954341), (3145, 876962), (6290, 438481), (10693, 257930), (21386, 128965), (25793, 106930), (51586, 53465)]