84559540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{325229}}^1$

素因数の和:325251

約数の個数: 24

約数和(自身を含む): 191235240

約数和(自身を除く): 106675700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 325229, 650458, 1300916, 1626145, 3252290, 4227977, 6504580, 8455954, 16911908, 21139885, 42279770, 84559540]

約数ペア:

[(1, 84559540), (2, 42279770), (4, 21139885), (5, 16911908), (10, 8455954), (13, 6504580), (20, 4227977), (26, 3252290), (52, 1626145), (65, 1300916), (130, 650458), (260, 325229)]