5200787020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1818457}}^1$

素因数の和:1818490

約数の個数: 48

約数和(自身を含む): 12831039648

約数和(自身を除く): 7630252628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 1818457, 3636914, 7273828, 9092285, 18184570, 20003027, 23639941, 36369140, 40006054, 47279882, 80012108, 94559764, 100015135, 118199705, 200030270, 236399410, 260039351, 400060540, 472798820, 520078702, 1040157404, 1300196755, 2600393510, 5200787020]

約数ペア:

[(1, 5200787020), (2, 2600393510), (4, 1300196755), (5, 1040157404), (10, 520078702), (11, 472798820), (13, 400060540), (20, 260039351), (22, 236399410), (26, 200030270), (44, 118199705), (52, 100015135), (55, 94559764), (65, 80012108), (110, 47279882), (130, 40006054), (143, 36369140), (220, 23639941), (260, 20003027), (286, 18184570), (572, 9092285), (715, 7273828), (1430, 3636914), (2860, 1818457)]