89309740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{26423}}^1$

素因数の和:26458

約数の個数: 36

約数和(自身を含む): 203094864

約数和(自身を除く): 113785124

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 26423, 52846, 105692, 132115, 264230, 343499, 528460, 686998, 1373996, 1717495, 3434990, 4465487, 6869980, 8930974, 17861948, 22327435, 44654870, 89309740]

約数ペア:

[(1, 89309740), (2, 44654870), (4, 22327435), (5, 17861948), (10, 8930974), (13, 6869980), (20, 4465487), (26, 3434990), (52, 1717495), (65, 1373996), (130, 686998), (169, 528460), (260, 343499), (338, 264230), (676, 132115), (845, 105692), (1690, 52846), (3380, 26423)]