5390020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 12192768

約数和(自身を除く): 6802748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 191, 332, 340, 382, 415, 764, 830, 955, 1411, 1660, 1910, 2822, 3247, 3820, 5644, 6494, 7055, 12988, 14110, 15853, 16235, 28220, 31706, 32470, 63412, 64940, 79265, 158530, 269501, 317060, 539002, 1078004, 1347505, 2695010, 5390020]

約数ペア:

[(1, 5390020), (2, 2695010), (4, 1347505), (5, 1078004), (10, 539002), (17, 317060), (20, 269501), (34, 158530), (68, 79265), (83, 64940), (85, 63412), (166, 32470), (170, 31706), (191, 28220), (332, 16235), (340, 15853), (382, 14110), (415, 12988), (764, 7055), (830, 6494), (955, 5644), (1411, 3820), (1660, 3247), (1910, 2822)]