42135860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9533}}^1$

素因数の和:9572

約数の個数: 48

約数和(自身を含む): 100907856

約数和(自身を除く): 58771996

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 9533, 19066, 38132, 47665, 95330, 123929, 162061, 190660, 247858, 324122, 495716, 619645, 648244, 810305, 1239290, 1620610, 2106793, 2478580, 3241220, 4213586, 8427172, 10533965, 21067930, 42135860]

約数ペア:

[(1, 42135860), (2, 21067930), (4, 10533965), (5, 8427172), (10, 4213586), (13, 3241220), (17, 2478580), (20, 2106793), (26, 1620610), (34, 1239290), (52, 810305), (65, 648244), (68, 619645), (85, 495716), (130, 324122), (170, 247858), (221, 190660), (260, 162061), (340, 123929), (442, 95330), (884, 47665), (1105, 38132), (2210, 19066), (4420, 9533)]