518753560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7177}}^1$

素因数の和:7340

約数の個数: 64

約数和(自身を含む): 1266199200

約数和(自身を除く): 747445640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3614, 5560, 7177, 7228, 9035, 14354, 14456, 18070, 28708, 35885, 36140, 57416, 71770, 72280, 93301, 143540, 186602, 287080, 373204, 466505, 746408, 933010, 997603, 1866020, 1995206, 3732040, 3990412, 4988015, 7980824, 9976030, 12968839, 19952060, 25937678, 39904120, 51875356, 64844195, 103750712, 129688390, 259376780, 518753560]

約数ペア:

[(1, 518753560), (2, 259376780), (4, 129688390), (5, 103750712), (8, 64844195), (10, 51875356), (13, 39904120), (20, 25937678), (26, 19952060), (40, 12968839), (52, 9976030), (65, 7980824), (104, 4988015), (130, 3990412), (139, 3732040), (260, 1995206), (278, 1866020), (520, 997603), (556, 933010), (695, 746408), (1112, 466505), (1390, 373204), (1807, 287080), (2780, 186602), (3614, 143540), (5560, 93301), (7177, 72280), (7228, 71770), (9035, 57416), (14354, 36140), (14456, 35885), (18070, 28708)]