22968940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 49934304

約数和(自身を除く): 26965364

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 281, 305, 335, 562, 610, 670, 1124, 1220, 1340, 1405, 2810, 4087, 5620, 8174, 16348, 17141, 18827, 20435, 34282, 37654, 40870, 68564, 75308, 81740, 85705, 94135, 171410, 188270, 342820, 376540, 1148447, 2296894, 4593788, 5742235, 11484470, 22968940]

約数ペア:

[(1, 22968940), (2, 11484470), (4, 5742235), (5, 4593788), (10, 2296894), (20, 1148447), (61, 376540), (67, 342820), (122, 188270), (134, 171410), (244, 94135), (268, 85705), (281, 81740), (305, 75308), (335, 68564), (562, 40870), (610, 37654), (670, 34282), (1124, 20435), (1220, 18827), (1340, 17141), (1405, 16348), (2810, 8174), (4087, 5620)]