47291960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4091}}^1$

素因数の和:4136

約数の個数: 48

約数和(自身を含む): 113061960

約数和(自身を除く): 65770000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4091, 5780, 8182, 11560, 16364, 20455, 32728, 40910, 69547, 81820, 139094, 163640, 278188, 347735, 556376, 695470, 1182299, 1390940, 2364598, 2781880, 4729196, 5911495, 9458392, 11822990, 23645980, 47291960]

約数ペア:

[(1, 47291960), (2, 23645980), (4, 11822990), (5, 9458392), (8, 5911495), (10, 4729196), (17, 2781880), (20, 2364598), (34, 1390940), (40, 1182299), (68, 695470), (85, 556376), (136, 347735), (170, 278188), (289, 163640), (340, 139094), (578, 81820), (680, 69547), (1156, 40910), (1445, 32728), (2312, 20455), (2890, 16364), (4091, 11560), (5780, 8182)]