4204840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 9768960

約数和(自身を除く): 5564120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 3391, 6782, 13564, 16955, 27128, 33910, 67820, 105121, 135640, 210242, 420484, 525605, 840968, 1051210, 2102420, 4204840]

約数ペア:

[(1, 4204840), (2, 2102420), (4, 1051210), (5, 840968), (8, 525605), (10, 420484), (20, 210242), (31, 135640), (40, 105121), (62, 67820), (124, 33910), (155, 27128), (248, 16955), (310, 13564), (620, 6782), (1240, 3391)]