2859440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1197

約数の個数: 40

約数和(自身を含む): 6868608

約数和(自身を除く): 4009168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1153, 1240, 2306, 2480, 4612, 5765, 9224, 11530, 18448, 23060, 35743, 46120, 71486, 92240, 142972, 178715, 285944, 357430, 571888, 714860, 1429720, 2859440]

約数ペア:

[(1, 2859440), (2, 1429720), (4, 714860), (5, 571888), (8, 357430), (10, 285944), (16, 178715), (20, 142972), (31, 92240), (40, 71486), (62, 46120), (80, 35743), (124, 23060), (155, 18448), (248, 11530), (310, 9224), (496, 5765), (620, 4612), (1153, 2480), (1240, 2306)]