520035460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{13219}}^1$

素因数の和:13516

約数の個数: 48

約数和(自身を含む): 1252621440

約数和(自身を除く): 732585980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2810, 3934, 5620, 7868, 9835, 13219, 19670, 26438, 39340, 52876, 66095, 92533, 132190, 185066, 264380, 370132, 462665, 925330, 1850660, 3714539, 7429078, 14858156, 18572695, 26001773, 37145390, 52003546, 74290780, 104007092, 130008865, 260017730, 520035460]

約数ペア:

[(1, 520035460), (2, 260017730), (4, 130008865), (5, 104007092), (7, 74290780), (10, 52003546), (14, 37145390), (20, 26001773), (28, 18572695), (35, 14858156), (70, 7429078), (140, 3714539), (281, 1850660), (562, 925330), (1124, 462665), (1405, 370132), (1967, 264380), (2810, 185066), (3934, 132190), (5620, 92533), (7868, 66095), (9835, 52876), (13219, 39340), (19670, 26438)]