888796660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{2741}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 1931069952

約数和(自身を除く): 1042273292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 523, 620, 1046, 2092, 2615, 2741, 5230, 5482, 10460, 10964, 13705, 16213, 27410, 32426, 54820, 64852, 81065, 84971, 162130, 169942, 324260, 339884, 424855, 849710, 1433543, 1699420, 2867086, 5734172, 7167715, 14335430, 28670860, 44439833, 88879666, 177759332, 222199165, 444398330, 888796660]

約数ペア:

[(1, 888796660), (2, 444398330), (4, 222199165), (5, 177759332), (10, 88879666), (20, 44439833), (31, 28670860), (62, 14335430), (124, 7167715), (155, 5734172), (310, 2867086), (523, 1699420), (620, 1433543), (1046, 849710), (2092, 424855), (2615, 339884), (2741, 324260), (5230, 169942), (5482, 162130), (10460, 84971), (10964, 81065), (13705, 64852), (16213, 54820), (27410, 32426)]