25714700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 61756464

約数和(自身を除く): 36041764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 241, 275, 388, 482, 485, 550, 964, 970, 1067, 1100, 1205, 1940, 2134, 2410, 2425, 2651, 4268, 4820, 4850, 5302, 5335, 6025, 9700, 10604, 10670, 12050, 13255, 21340, 23377, 24100, 26510, 26675, 46754, 53020, 53350, 66275, 93508, 106700, 116885, 132550, 233770, 257147, 265100, 467540, 514294, 584425, 1028588, 1168850, 1285735, 2337700, 2571470, 5142940, 6428675, 12857350, 25714700]

約数ペア:

[(1, 25714700), (2, 12857350), (4, 6428675), (5, 5142940), (10, 2571470), (11, 2337700), (20, 1285735), (22, 1168850), (25, 1028588), (44, 584425), (50, 514294), (55, 467540), (97, 265100), (100, 257147), (110, 233770), (194, 132550), (220, 116885), (241, 106700), (275, 93508), (388, 66275), (482, 53350), (485, 53020), (550, 46754), (964, 26675), (970, 26510), (1067, 24100), (1100, 23377), (1205, 21340), (1940, 13255), (2134, 12050), (2410, 10670), (2425, 10604), (2651, 9700), (4268, 6025), (4820, 5335), (4850, 5302)]