17232020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{347}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 39287808

約数和(自身を除く): 22055788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 347, 382, 694, 764, 955, 1388, 1735, 1910, 2483, 3470, 3820, 4511, 4966, 6940, 9022, 9932, 12415, 18044, 22555, 24830, 45110, 49660, 66277, 90220, 132554, 265108, 331385, 662770, 861601, 1325540, 1723202, 3446404, 4308005, 8616010, 17232020]

約数ペア:

[(1, 17232020), (2, 8616010), (4, 4308005), (5, 3446404), (10, 1723202), (13, 1325540), (20, 861601), (26, 662770), (52, 331385), (65, 265108), (130, 132554), (191, 90220), (260, 66277), (347, 49660), (382, 45110), (694, 24830), (764, 22555), (955, 18044), (1388, 12415), (1735, 9932), (1910, 9022), (2483, 6940), (3470, 4966), (3820, 4511)]