91937140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 196756560

約数和(自身を除く): 104819420

約数列:

[1, 2, 4, 5, 10, 20, 109, 181, 218, 233, 362, 436, 466, 545, 724, 905, 932, 1090, 1165, 1810, 2180, 2330, 3620, 4660, 19729, 25397, 39458, 42173, 50794, 78916, 84346, 98645, 101588, 126985, 168692, 197290, 210865, 253970, 394580, 421730, 507940, 843460, 4596857, 9193714, 18387428, 22984285, 45968570, 91937140]

約数ペア:

[(1, 91937140), (2, 45968570), (4, 22984285), (5, 18387428), (10, 9193714), (20, 4596857), (109, 843460), (181, 507940), (218, 421730), (233, 394580), (362, 253970), (436, 210865), (466, 197290), (545, 168692), (724, 126985), (905, 101588), (932, 98645), (1090, 84346), (1165, 78916), (1810, 50794), (2180, 42173), (2330, 39458), (3620, 25397), (4660, 19729)]