891036808700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{9791}}^1\times {\mathrm{6947}}^1$

素因数の和:16883

約数の個数: 72

約数和(自身を含む): 1948789269504

約数和(自身を除く): 1057752460804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3275, 6550, 6947, 9791, 13100, 13894, 19582, 27788, 34735, 39164, 48955, 69470, 97910, 138940, 173675, 195820, 244775, 347350, 489550, 694700, 910057, 979100, 1282621, 1820114, 2565242, 3640228, 4550285, 5130484, 6413105, 9100570, 12826210, 18201140, 22751425, 25652420, 32065525, 45502850, 64131050, 68018077, 91005700, 128262100, 136036154, 272072308, 340090385, 680180770, 1360361540, 1700451925, 3400903850, 6801807700, 8910368087, 17820736174, 35641472348, 44551840435, 89103680870, 178207361740, 222759202175, 445518404350, 891036808700]

約数ペア:

[(1, 891036808700), (2, 445518404350), (4, 222759202175), (5, 178207361740), (10, 89103680870), (20, 44551840435), (25, 35641472348), (50, 17820736174), (100, 8910368087), (131, 6801807700), (262, 3400903850), (524, 1700451925), (655, 1360361540), (1310, 680180770), (2620, 340090385), (3275, 272072308), (6550, 136036154), (6947, 128262100), (9791, 91005700), (13100, 68018077), (13894, 64131050), (19582, 45502850), (27788, 32065525), (34735, 25652420), (39164, 22751425), (48955, 18201140), (69470, 12826210), (97910, 9100570), (138940, 6413105), (173675, 5130484), (195820, 4550285), (244775, 3640228), (347350, 2565242), (489550, 1820114), (694700, 1282621), (910057, 979100)]