42787030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29921}}^1$

素因数の和:29952

約数の個数: 32

約数和(自身を含む): 90484128

約数和(自身を除く): 47697098

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 29921, 59842, 149605, 299210, 329131, 388973, 658262, 777946, 1645655, 1944865, 3291310, 3889730, 4278703, 8557406, 21393515, 42787030]

約数ペア:

[(1, 42787030), (2, 21393515), (5, 8557406), (10, 4278703), (11, 3889730), (13, 3291310), (22, 1944865), (26, 1645655), (55, 777946), (65, 658262), (110, 388973), (130, 329131), (143, 299210), (286, 149605), (715, 59842), (1430, 29921)]