13471700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 32852064

約数和(自身を除く): 19380364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 331, 370, 407, 550, 662, 740, 814, 925, 1100, 1324, 1628, 1655, 1850, 2035, 3310, 3641, 3700, 4070, 6620, 7282, 8140, 8275, 10175, 12247, 14564, 16550, 18205, 20350, 24494, 33100, 36410, 40700, 48988, 61235, 72820, 91025, 122470, 134717, 182050, 244940, 269434, 306175, 364100, 538868, 612350, 673585, 1224700, 1347170, 2694340, 3367925, 6735850, 13471700]

約数ペア:

[(1, 13471700), (2, 6735850), (4, 3367925), (5, 2694340), (10, 1347170), (11, 1224700), (20, 673585), (22, 612350), (25, 538868), (37, 364100), (44, 306175), (50, 269434), (55, 244940), (74, 182050), (100, 134717), (110, 122470), (148, 91025), (185, 72820), (220, 61235), (275, 48988), (331, 40700), (370, 36410), (407, 33100), (550, 24494), (662, 20350), (740, 18205), (814, 16550), (925, 14564), (1100, 12247), (1324, 10175), (1628, 8275), (1655, 8140), (1850, 7282), (2035, 6620), (3310, 4070), (3641, 3700)]