1893136250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1009}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 3786288000

約数和(自身を除く): 1893151750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 125, 158, 190, 250, 395, 475, 625, 790, 950, 1009, 1250, 1501, 1975, 2018, 2375, 3002, 3950, 4750, 5045, 7505, 9875, 10090, 11875, 15010, 19171, 19750, 23750, 25225, 37525, 38342, 49375, 50450, 75050, 79711, 95855, 98750, 126125, 159422, 187625, 191710, 252250, 375250, 398555, 479275, 630625, 797110, 938125, 958550, 1261250, 1514509, 1876250, 1992775, 2396375, 3029018, 3985550, 4792750, 7572545, 9963875, 11981875, 15145090, 19927750, 23963750, 37862725, 49819375, 75725450, 99638750, 189313625, 378627250, 946568125, 1893136250]

約数ペア:

[(1, 1893136250), (2, 946568125), (5, 378627250), (10, 189313625), (19, 99638750), (25, 75725450), (38, 49819375), (50, 37862725), (79, 23963750), (95, 19927750), (125, 15145090), (158, 11981875), (190, 9963875), (250, 7572545), (395, 4792750), (475, 3985550), (625, 3029018), (790, 2396375), (950, 1992775), (1009, 1876250), (1250, 1514509), (1501, 1261250), (1975, 958550), (2018, 938125), (2375, 797110), (3002, 630625), (3950, 479275), (4750, 398555), (5045, 375250), (7505, 252250), (9875, 191710), (10090, 187625), (11875, 159422), (15010, 126125), (19171, 98750), (19750, 95855), (23750, 79711), (25225, 75050), (37525, 50450), (38342, 49375)]