38784890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7094

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 37247110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 7039, 14078, 35195, 70390, 133741, 204131, 267482, 408262, 668705, 1020655, 1337410, 2041310, 3878489, 7756978, 19392445, 38784890]

約数ペア:

[(1, 38784890), (2, 19392445), (5, 7756978), (10, 3878489), (19, 2041310), (29, 1337410), (38, 1020655), (58, 668705), (95, 408262), (145, 267482), (190, 204131), (290, 133741), (551, 70390), (1102, 35195), (2755, 14078), (5510, 7039)]