1330452580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{4057}}^1$

素因数の和:4948

約数の個数: 48

約数和(自身を含む): 2945134080

約数和(自身を除く): 1614681500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 863, 1726, 3452, 4057, 4315, 8114, 8630, 16228, 16397, 17260, 20285, 32794, 40570, 65588, 77083, 81140, 81985, 154166, 163970, 308332, 327940, 385415, 770830, 1541660, 3501191, 7002382, 14004764, 17505955, 35011910, 66522629, 70023820, 133045258, 266090516, 332613145, 665226290, 1330452580]

約数ペア:

[(1, 1330452580), (2, 665226290), (4, 332613145), (5, 266090516), (10, 133045258), (19, 70023820), (20, 66522629), (38, 35011910), (76, 17505955), (95, 14004764), (190, 7002382), (380, 3501191), (863, 1541660), (1726, 770830), (3452, 385415), (4057, 327940), (4315, 308332), (8114, 163970), (8630, 154166), (16228, 81985), (16397, 81140), (17260, 77083), (20285, 65588), (32794, 40570)]