42665810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 86787288

約数和(自身を除く): 44121478

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 121, 185, 242, 370, 407, 605, 814, 953, 1210, 1906, 2035, 4070, 4477, 4765, 8954, 9530, 10483, 20966, 22385, 35261, 44770, 52415, 70522, 104830, 115313, 176305, 230626, 352610, 387871, 576565, 775742, 1153130, 1939355, 3878710, 4266581, 8533162, 21332905, 42665810]

約数ペア:

[(1, 42665810), (2, 21332905), (5, 8533162), (10, 4266581), (11, 3878710), (22, 1939355), (37, 1153130), (55, 775742), (74, 576565), (110, 387871), (121, 352610), (185, 230626), (242, 176305), (370, 115313), (407, 104830), (605, 70522), (814, 52415), (953, 44770), (1210, 35261), (1906, 22385), (2035, 20966), (4070, 10483), (4477, 9530), (4765, 8954)]