42783260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2870

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 55647940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 2789, 3068, 3835, 5578, 7670, 11156, 13945, 15340, 27890, 36257, 55780, 72514, 145028, 164551, 181285, 329102, 362570, 658204, 725140, 822755, 1645510, 2139163, 3291020, 4278326, 8556652, 10695815, 21391630, 42783260]

約数ペア:

[(1, 42783260), (2, 21391630), (4, 10695815), (5, 8556652), (10, 4278326), (13, 3291020), (20, 2139163), (26, 1645510), (52, 822755), (59, 725140), (65, 658204), (118, 362570), (130, 329102), (236, 181285), (260, 164551), (295, 145028), (590, 72514), (767, 55780), (1180, 36257), (1534, 27890), (2789, 15340), (3068, 13945), (3835, 11156), (5578, 7670)]