42397190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 86241456

約数和(自身を除く): 43844266

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 947, 1210, 1894, 2035, 4070, 4477, 4735, 8954, 9470, 10417, 20834, 22385, 35039, 44770, 52085, 70078, 104170, 114587, 175195, 229174, 350390, 385429, 572935, 770858, 1145870, 1927145, 3854290, 4239719, 8479438, 21198595, 42397190]

約数ペア:

[(1, 42397190), (2, 21198595), (5, 8479438), (10, 4239719), (11, 3854290), (22, 1927145), (37, 1145870), (55, 770858), (74, 572935), (110, 385429), (121, 350390), (185, 229174), (242, 175195), (370, 114587), (407, 104170), (605, 70078), (814, 52085), (947, 44770), (1210, 35039), (1894, 22385), (2035, 20834), (4070, 10417), (4477, 9470), (4735, 8954)]