4571580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5861}}^1$

素因数の和:5886

約数の個数: 48

約数和(自身を含む): 13787424

約数和(自身を除く): 9215844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5861, 11722, 17583, 23444, 29305, 35166, 58610, 70332, 76193, 87915, 117220, 152386, 175830, 228579, 304772, 351660, 380965, 457158, 761930, 914316, 1142895, 1523860, 2285790, 4571580]

約数ペア:

[(1, 4571580), (2, 2285790), (3, 1523860), (4, 1142895), (5, 914316), (6, 761930), (10, 457158), (12, 380965), (13, 351660), (15, 304772), (20, 228579), (26, 175830), (30, 152386), (39, 117220), (52, 87915), (60, 76193), (65, 70332), (78, 58610), (130, 35166), (156, 29305), (195, 23444), (260, 17583), (390, 11722), (780, 5861)]