25193810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 48263040

約数和(自身を除く): 23069230

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1367, 1843, 2734, 3686, 6835, 9215, 13670, 18430, 25973, 51946, 129865, 132599, 259730, 265198, 662995, 1325990, 2519381, 5038762, 12596905, 25193810]

約数ペア:

[(1, 25193810), (2, 12596905), (5, 5038762), (10, 2519381), (19, 1325990), (38, 662995), (95, 265198), (97, 259730), (190, 132599), (194, 129865), (485, 51946), (970, 25973), (1367, 18430), (1843, 13670), (2734, 9215), (3686, 6835)]