565550980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{3391}}^1$

素因数の和:3700

約数の個数: 48

約数和(自身を含む): 1230888960

約数和(自身を除く): 665337980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 310, 538, 620, 1076, 1345, 2690, 3391, 5380, 6782, 8339, 13564, 16678, 16955, 33356, 33910, 41695, 67820, 83390, 105121, 166780, 210242, 420484, 525605, 912179, 1051210, 1824358, 2102420, 3648716, 4560895, 9121790, 18243580, 28277549, 56555098, 113110196, 141387745, 282775490, 565550980]

約数ペア:

[(1, 565550980), (2, 282775490), (4, 141387745), (5, 113110196), (10, 56555098), (20, 28277549), (31, 18243580), (62, 9121790), (124, 4560895), (155, 3648716), (269, 2102420), (310, 1824358), (538, 1051210), (620, 912179), (1076, 525605), (1345, 420484), (2690, 210242), (3391, 166780), (5380, 105121), (6782, 83390), (8339, 67820), (13564, 41695), (16678, 33910), (16955, 33356)]