17804575540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{944039}}^1$

素因数の和:944112

約数の個数: 48

約数和(自身を含む): 39966877440

約数和(自身を除く): 22162301900

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 944039, 1888078, 3776156, 4720195, 9440390, 18880780, 21712897, 38705599, 43425794, 77411198, 86851588, 108564485, 154822396, 193527995, 217128970, 387055990, 434257940, 774111980, 890228777, 1780457554, 3560915108, 4451143885, 8902287770, 17804575540]

約数ペア:

[(1, 17804575540), (2, 8902287770), (4, 4451143885), (5, 3560915108), (10, 1780457554), (20, 890228777), (23, 774111980), (41, 434257940), (46, 387055990), (82, 217128970), (92, 193527995), (115, 154822396), (164, 108564485), (205, 86851588), (230, 77411198), (410, 43425794), (460, 38705599), (820, 21712897), (943, 18880780), (1886, 9440390), (3772, 4720195), (4715, 3776156), (9430, 1888078), (18860, 944039)]