29771950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 60214896

約数和(自身を除く): 30442946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 281, 325, 326, 562, 650, 815, 1405, 1630, 2119, 2810, 3653, 4075, 4238, 7025, 7306, 8150, 10595, 14050, 18265, 21190, 36530, 45803, 52975, 91325, 91606, 105950, 182650, 229015, 458030, 595439, 1145075, 1190878, 2290150, 2977195, 5954390, 14885975, 29771950]

約数ペア:

[(1, 29771950), (2, 14885975), (5, 5954390), (10, 2977195), (13, 2290150), (25, 1190878), (26, 1145075), (50, 595439), (65, 458030), (130, 229015), (163, 182650), (281, 105950), (325, 91606), (326, 91325), (562, 52975), (650, 45803), (815, 36530), (1405, 21190), (1630, 18265), (2119, 14050), (2810, 10595), (3653, 8150), (4075, 7306), (4238, 7025)]