23974940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9907}}^1$

素因数の和:9938

約数の個数: 36

約数和(自身を含む): 55346088

約数和(自身を除く): 31371148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9907, 19814, 39628, 49535, 99070, 108977, 198140, 217954, 435908, 544885, 1089770, 1198747, 2179540, 2397494, 4794988, 5993735, 11987470, 23974940]

約数ペア:

[(1, 23974940), (2, 11987470), (4, 5993735), (5, 4794988), (10, 2397494), (11, 2179540), (20, 1198747), (22, 1089770), (44, 544885), (55, 435908), (110, 217954), (121, 198140), (220, 108977), (242, 99070), (484, 49535), (605, 39628), (1210, 19814), (2420, 9907)]