5202940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6288260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 79, 89, 148, 158, 178, 185, 316, 356, 370, 395, 445, 740, 790, 890, 1580, 1780, 2923, 3293, 5846, 6586, 7031, 11692, 13172, 14062, 14615, 16465, 28124, 29230, 32930, 35155, 58460, 65860, 70310, 140620, 260147, 520294, 1040588, 1300735, 2601470, 5202940]

約数ペア:

[(1, 5202940), (2, 2601470), (4, 1300735), (5, 1040588), (10, 520294), (20, 260147), (37, 140620), (74, 70310), (79, 65860), (89, 58460), (148, 35155), (158, 32930), (178, 29230), (185, 28124), (316, 16465), (356, 14615), (370, 14062), (395, 13172), (445, 11692), (740, 7031), (790, 6586), (890, 5846), (1580, 3293), (1780, 2923)]