1330932920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{29009}}^1$

素因数の和:29088

約数の個数: 64

約数和(自身を含む): 3174854400

約数和(自身を除く): 1843921480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 4588, 5735, 9176, 11470, 22940, 29009, 45880, 58018, 116036, 145045, 232072, 290090, 580180, 899279, 1073333, 1160360, 1798558, 2146666, 3597116, 4293332, 4496395, 5366665, 7194232, 8586664, 8992790, 10733330, 17985580, 21466660, 33273323, 35971160, 42933320, 66546646, 133093292, 166366615, 266186584, 332733230, 665466460, 1330932920]

約数ペア:

[(1, 1330932920), (2, 665466460), (4, 332733230), (5, 266186584), (8, 166366615), (10, 133093292), (20, 66546646), (31, 42933320), (37, 35971160), (40, 33273323), (62, 21466660), (74, 17985580), (124, 10733330), (148, 8992790), (155, 8586664), (185, 7194232), (248, 5366665), (296, 4496395), (310, 4293332), (370, 3597116), (620, 2146666), (740, 1798558), (1147, 1160360), (1240, 1073333), (1480, 899279), (2294, 580180), (4588, 290090), (5735, 232072), (9176, 145045), (11470, 116036), (22940, 58018), (29009, 45880)]