39843100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 97650000

約数和(自身を除く): 57806900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1249, 1276, 1450, 1595, 2498, 2900, 3190, 4996, 6245, 6380, 7975, 12490, 13739, 15950, 24980, 27478, 31225, 31900, 36221, 54956, 62450, 68695, 72442, 124900, 137390, 144884, 181105, 274780, 343475, 362210, 398431, 686950, 724420, 796862, 905525, 1373900, 1593724, 1811050, 1992155, 3622100, 3984310, 7968620, 9960775, 19921550, 39843100]

約数ペア:

[(1, 39843100), (2, 19921550), (4, 9960775), (5, 7968620), (10, 3984310), (11, 3622100), (20, 1992155), (22, 1811050), (25, 1593724), (29, 1373900), (44, 905525), (50, 796862), (55, 724420), (58, 686950), (100, 398431), (110, 362210), (116, 343475), (145, 274780), (220, 181105), (275, 144884), (290, 137390), (319, 124900), (550, 72442), (580, 68695), (638, 62450), (725, 54956), (1100, 36221), (1249, 31900), (1276, 31225), (1450, 27478), (1595, 24980), (2498, 15950), (2900, 13739), (3190, 12490), (4996, 7975), (6245, 6380)]