23881270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 51601536

約数和(自身を除く): 27720266

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 53, 70, 82, 106, 157, 205, 265, 287, 314, 371, 410, 530, 574, 742, 785, 1099, 1435, 1570, 1855, 2173, 2198, 2870, 3710, 4346, 5495, 6437, 8321, 10865, 10990, 12874, 15211, 16642, 21730, 30422, 32185, 41605, 45059, 58247, 64370, 76055, 83210, 90118, 116494, 152110, 225295, 291235, 341161, 450590, 582470, 682322, 1705805, 2388127, 3411610, 4776254, 11940635, 23881270]

約数ペア:

[(1, 23881270), (2, 11940635), (5, 4776254), (7, 3411610), (10, 2388127), (14, 1705805), (35, 682322), (41, 582470), (53, 450590), (70, 341161), (82, 291235), (106, 225295), (157, 152110), (205, 116494), (265, 90118), (287, 83210), (314, 76055), (371, 64370), (410, 58247), (530, 45059), (574, 41605), (742, 32185), (785, 30422), (1099, 21730), (1435, 16642), (1570, 15211), (1855, 12874), (2173, 10990), (2198, 10865), (2870, 8321), (3710, 6437), (4346, 5495)]