2507810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 32

約数和(自身を含む): 4847040

約数和(自身を除く): 2339230

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 134, 190, 197, 335, 394, 670, 985, 1273, 1970, 2546, 3743, 6365, 7486, 12730, 13199, 18715, 26398, 37430, 65995, 131990, 250781, 501562, 1253905, 2507810]

約数ペア:

[(1, 2507810), (2, 1253905), (5, 501562), (10, 250781), (19, 131990), (38, 65995), (67, 37430), (95, 26398), (134, 18715), (190, 13199), (197, 12730), (335, 7486), (394, 6365), (670, 3743), (985, 2546), (1273, 1970)]