2488397900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{802709}}^1$

素因数の和:802754

約数の個数: 36

約数和(自身を含む): 5574018240

約数和(自身を除く): 3085620340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 802709, 1605418, 3210836, 4013545, 8027090, 16054180, 20067725, 24883979, 40135450, 49767958, 80270900, 99535916, 124419895, 248839790, 497679580, 622099475, 1244198950, 2488397900]

約数ペア:

[(1, 2488397900), (2, 1244198950), (4, 622099475), (5, 497679580), (10, 248839790), (20, 124419895), (25, 99535916), (31, 80270900), (50, 49767958), (62, 40135450), (100, 24883979), (124, 20067725), (155, 16054180), (310, 8027090), (620, 4013545), (775, 3210836), (1550, 1605418), (3100, 802709)]