523187860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{5483}}^1$

素因数の和:5872

約数の個数: 48

約数和(自身を含む): 1186649856

約数和(自身を除く): 663461996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 367, 734, 1468, 1835, 3670, 4771, 5483, 7340, 9542, 10966, 19084, 21932, 23855, 27415, 47710, 54830, 71279, 95420, 109660, 142558, 285116, 356395, 712790, 1425580, 2012261, 4024522, 8049044, 10061305, 20122610, 26159393, 40245220, 52318786, 104637572, 130796965, 261593930, 523187860]

約数ペア:

[(1, 523187860), (2, 261593930), (4, 130796965), (5, 104637572), (10, 52318786), (13, 40245220), (20, 26159393), (26, 20122610), (52, 10061305), (65, 8049044), (130, 4024522), (260, 2012261), (367, 1425580), (734, 712790), (1468, 356395), (1835, 285116), (3670, 142558), (4771, 109660), (5483, 95420), (7340, 71279), (9542, 54830), (10966, 47710), (19084, 27415), (21932, 23855)]