2527240

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3641720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 67, 82, 92, 115, 134, 164, 184, 205, 230, 268, 328, 335, 410, 460, 536, 670, 820, 920, 943, 1340, 1541, 1640, 1886, 2680, 2747, 3082, 3772, 4715, 5494, 6164, 7544, 7705, 9430, 10988, 12328, 13735, 15410, 18860, 21976, 27470, 30820, 37720, 54940, 61640, 63181, 109880, 126362, 252724, 315905, 505448, 631810, 1263620, 2527240]

約数ペア:

[(1, 2527240), (2, 1263620), (4, 631810), (5, 505448), (8, 315905), (10, 252724), (20, 126362), (23, 109880), (40, 63181), (41, 61640), (46, 54940), (67, 37720), (82, 30820), (92, 27470), (115, 21976), (134, 18860), (164, 15410), (184, 13735), (205, 12328), (230, 10988), (268, 9430), (328, 7705), (335, 7544), (410, 6164), (460, 5494), (536, 4715), (670, 3772), (820, 3082), (920, 2747), (943, 2680), (1340, 1886), (1541, 1640)]