2954920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 6865920

約数和(自身を除く): 3911000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2383, 4766, 9532, 11915, 19064, 23830, 47660, 73873, 95320, 147746, 295492, 369365, 590984, 738730, 1477460, 2954920]

約数ペア:

[(1, 2954920), (2, 1477460), (4, 738730), (5, 590984), (8, 369365), (10, 295492), (20, 147746), (31, 95320), (40, 73873), (62, 47660), (124, 23830), (155, 19064), (248, 11915), (310, 9532), (620, 4766), (1240, 2383)]