9861020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 24893568

約数和(自身を除く): 15032548

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 26, 34, 46, 52, 65, 68, 85, 92, 97, 115, 130, 170, 194, 221, 230, 260, 299, 340, 388, 391, 442, 460, 485, 598, 782, 884, 970, 1105, 1196, 1261, 1495, 1564, 1649, 1940, 1955, 2210, 2231, 2522, 2990, 3298, 3910, 4420, 4462, 5044, 5083, 5980, 6305, 6596, 7820, 8245, 8924, 10166, 11155, 12610, 16490, 20332, 21437, 22310, 25220, 25415, 29003, 32980, 37927, 42874, 44620, 50830, 58006, 75854, 85748, 101660, 107185, 116012, 145015, 151708, 189635, 214370, 290030, 379270, 428740, 493051, 580060, 758540, 986102, 1972204, 2465255, 4930510, 9861020]

約数ペア:

[(1, 9861020), (2, 4930510), (4, 2465255), (5, 1972204), (10, 986102), (13, 758540), (17, 580060), (20, 493051), (23, 428740), (26, 379270), (34, 290030), (46, 214370), (52, 189635), (65, 151708), (68, 145015), (85, 116012), (92, 107185), (97, 101660), (115, 85748), (130, 75854), (170, 58006), (194, 50830), (221, 44620), (230, 42874), (260, 37927), (299, 32980), (340, 29003), (388, 25415), (391, 25220), (442, 22310), (460, 21437), (485, 20332), (598, 16490), (782, 12610), (884, 11155), (970, 10166), (1105, 8924), (1196, 8245), (1261, 7820), (1495, 6596), (1564, 6305), (1649, 5980), (1940, 5083), (1955, 5044), (2210, 4462), (2231, 4420), (2522, 3910), (2990, 3298)]