79013980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2309}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 174636000

約数和(自身を除く): 95622020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 290, 295, 580, 590, 1180, 1711, 2309, 3422, 4618, 6844, 8555, 9236, 11545, 17110, 23090, 34220, 46180, 66961, 133922, 136231, 267844, 272462, 334805, 544924, 669610, 681155, 1339220, 1362310, 2724620, 3950699, 7901398, 15802796, 19753495, 39506990, 79013980]

約数ペア:

[(1, 79013980), (2, 39506990), (4, 19753495), (5, 15802796), (10, 7901398), (20, 3950699), (29, 2724620), (58, 1362310), (59, 1339220), (116, 681155), (118, 669610), (145, 544924), (236, 334805), (290, 272462), (295, 267844), (580, 136231), (590, 133922), (1180, 66961), (1711, 46180), (2309, 34220), (3422, 23090), (4618, 17110), (6844, 11545), (8555, 9236)]