189055940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{569}}^1$

素因数の和:1064

約数の個数: 48

約数和(自身を含む): 409374000

約数和(自身を除く): 220318060

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 449, 569, 740, 898, 1138, 1796, 2245, 2276, 2845, 4490, 5690, 8980, 11380, 16613, 21053, 33226, 42106, 66452, 83065, 84212, 105265, 166130, 210530, 255481, 332260, 421060, 510962, 1021924, 1277405, 2554810, 5109620, 9452797, 18905594, 37811188, 47263985, 94527970, 189055940]

約数ペア:

[(1, 189055940), (2, 94527970), (4, 47263985), (5, 37811188), (10, 18905594), (20, 9452797), (37, 5109620), (74, 2554810), (148, 1277405), (185, 1021924), (370, 510962), (449, 421060), (569, 332260), (740, 255481), (898, 210530), (1138, 166130), (1796, 105265), (2245, 84212), (2276, 83065), (2845, 66452), (4490, 42106), (5690, 33226), (8980, 21053), (11380, 16613)]