22100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:44

約数の個数: 36

約数和(自身を含む): 54684

約数和(自身を除く): 32584

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 65, 68, 85, 100, 130, 170, 221, 260, 325, 340, 425, 442, 650, 850, 884, 1105, 1300, 1700, 2210, 4420, 5525, 11050, 22100]

約数ペア:

[(1, 22100), (2, 11050), (4, 5525), (5, 4420), (10, 2210), (13, 1700), (17, 1300), (20, 1105), (25, 884), (26, 850), (34, 650), (50, 442), (52, 425), (65, 340), (68, 325), (85, 260), (100, 221), (130, 170)]