538449910

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1\times {\mathrm{1427}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 982406880

約数和(自身を除く): 443956970

約数列:

[1, 2, 5, 10, 97, 194, 389, 485, 778, 970, 1427, 1945, 2854, 3890, 7135, 14270, 37733, 75466, 138419, 188665, 276838, 377330, 555103, 692095, 1110206, 1384190, 2775515, 5551030, 53844991, 107689982, 269224955, 538449910]

約数ペア:

[(1, 538449910), (2, 269224955), (5, 107689982), (10, 53844991), (97, 5551030), (194, 2775515), (389, 1384190), (485, 1110206), (778, 692095), (970, 555103), (1427, 377330), (1945, 276838), (2854, 188665), (3890, 138419), (7135, 75466), (14270, 37733)]