29126826920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{639307}}^1$

素因数の和:639402

約数の個数: 64

約数和(自身を含む): 70426169280

約数和(自身を除く): 41299342360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 4556, 5695, 9112, 11390, 22780, 45560, 639307, 1278614, 2557228, 3196535, 5114456, 6393070, 10868219, 12786140, 21736438, 25572280, 42833569, 43472876, 54341095, 85667138, 86945752, 108682190, 171334276, 214167845, 217364380, 342668552, 428335690, 434728760, 728170673, 856671380, 1456341346, 1713342760, 2912682692, 3640853365, 5825365384, 7281706730, 14563413460, 29126826920]

約数ペア:

[(1, 29126826920), (2, 14563413460), (4, 7281706730), (5, 5825365384), (8, 3640853365), (10, 2912682692), (17, 1713342760), (20, 1456341346), (34, 856671380), (40, 728170673), (67, 434728760), (68, 428335690), (85, 342668552), (134, 217364380), (136, 214167845), (170, 171334276), (268, 108682190), (335, 86945752), (340, 85667138), (536, 54341095), (670, 43472876), (680, 42833569), (1139, 25572280), (1340, 21736438), (2278, 12786140), (2680, 10868219), (4556, 6393070), (5695, 5114456), (9112, 3196535), (11390, 2557228), (22780, 1278614), (45560, 639307)]