98778940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2099}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 224733600

約数和(自身を除く): 125954660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 905, 1810, 2099, 2353, 3620, 4198, 4706, 8396, 9412, 10495, 11765, 20990, 23530, 27287, 41980, 47060, 54574, 109148, 136435, 272870, 379919, 545740, 759838, 1519676, 1899595, 3799190, 4938947, 7598380, 9877894, 19755788, 24694735, 49389470, 98778940]

約数ペア:

[(1, 98778940), (2, 49389470), (4, 24694735), (5, 19755788), (10, 9877894), (13, 7598380), (20, 4938947), (26, 3799190), (52, 1899595), (65, 1519676), (130, 759838), (181, 545740), (260, 379919), (362, 272870), (724, 136435), (905, 109148), (1810, 54574), (2099, 47060), (2353, 41980), (3620, 27287), (4198, 23530), (4706, 20990), (8396, 11765), (9412, 10495)]