39199550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4677

約数の個数: 36

約数和(自身を含む): 78968160

約数和(自身を除く): 39768610

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 4639, 8450, 9278, 23195, 46390, 60307, 115975, 120614, 231950, 301535, 603070, 783991, 1507675, 1567982, 3015350, 3919955, 7839910, 19599775, 39199550]

約数ペア:

[(1, 39199550), (2, 19599775), (5, 7839910), (10, 3919955), (13, 3015350), (25, 1567982), (26, 1507675), (50, 783991), (65, 603070), (130, 301535), (169, 231950), (325, 120614), (338, 115975), (650, 60307), (845, 46390), (1690, 23195), (4225, 9278), (4639, 8450)]