411135020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{21391}}^1$

素因数の和:21462

約数の個数: 36

約数和(自身を含む): 892174752

約数和(自身を除く): 481039732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 19220, 21391, 42782, 85564, 106955, 213910, 427820, 663121, 1326242, 2652484, 3315605, 6631210, 13262420, 20556751, 41113502, 82227004, 102783755, 205567510, 411135020]

約数ペア:

[(1, 411135020), (2, 205567510), (4, 102783755), (5, 82227004), (10, 41113502), (20, 20556751), (31, 13262420), (62, 6631210), (124, 3315605), (155, 2652484), (310, 1326242), (620, 663121), (961, 427820), (1922, 213910), (3844, 106955), (4805, 85564), (9610, 42782), (19220, 21391)]