90254750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{19001}}^1$

素因数の和:19037

約数の個数: 32

約数和(自身を含む): 177858720

約数和(自身を除く): 87603970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 19001, 38002, 95005, 190010, 361019, 475025, 722038, 950050, 1805095, 2375125, 3610190, 4750250, 9025475, 18050950, 45127375, 90254750]

約数ペア:

[(1, 90254750), (2, 45127375), (5, 18050950), (10, 9025475), (19, 4750250), (25, 3610190), (38, 2375125), (50, 1805095), (95, 950050), (125, 722038), (190, 475025), (250, 361019), (475, 190010), (950, 95005), (2375, 38002), (4750, 19001)]