89385010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{62507}}^1$

素因数の和:62538

約数の個数: 32

約数和(自身を含む): 189024192

約数和(自身を除く): 99639182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 62507, 125014, 312535, 625070, 687577, 812591, 1375154, 1625182, 3437885, 4062955, 6875770, 8125910, 8938501, 17877002, 44692505, 89385010]

約数ペア:

[(1, 89385010), (2, 44692505), (5, 17877002), (10, 8938501), (11, 8125910), (13, 6875770), (22, 4062955), (26, 3437885), (55, 1625182), (65, 1375154), (110, 812591), (130, 687577), (143, 625070), (286, 312535), (715, 125014), (1430, 62507)]