8282982370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1\times {\mathrm{20507}}^1$

素因数の和:20779

約数の個数: 48

約数和(自身を含む): 16212804480

約数和(自身を除く): 7929822110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 239, 338, 478, 845, 1195, 1690, 2390, 3107, 6214, 15535, 20507, 31070, 40391, 41014, 80782, 102535, 201955, 205070, 266591, 403910, 533182, 1332955, 2665910, 3465683, 4901173, 6931366, 9802346, 17328415, 24505865, 34656830, 49011730, 63715249, 127430498, 318576245, 637152490, 828298237, 1656596474, 4141491185, 8282982370]

約数ペア:

[(1, 8282982370), (2, 4141491185), (5, 1656596474), (10, 828298237), (13, 637152490), (26, 318576245), (65, 127430498), (130, 63715249), (169, 49011730), (239, 34656830), (338, 24505865), (478, 17328415), (845, 9802346), (1195, 6931366), (1690, 4901173), (2390, 3465683), (3107, 2665910), (6214, 1332955), (15535, 533182), (20507, 403910), (31070, 266591), (40391, 205070), (41014, 201955), (80782, 102535)]