2635900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 5862472

約数和(自身を除く): 3226572

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 613, 860, 1075, 1226, 2150, 2452, 3065, 4300, 6130, 12260, 15325, 26359, 30650, 52718, 61300, 105436, 131795, 263590, 527180, 658975, 1317950, 2635900]

約数ペア:

[(1, 2635900), (2, 1317950), (4, 658975), (5, 527180), (10, 263590), (20, 131795), (25, 105436), (43, 61300), (50, 52718), (86, 30650), (100, 26359), (172, 15325), (215, 12260), (430, 6130), (613, 4300), (860, 3065), (1075, 2452), (1226, 2150)]