2850873740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{90619}}^1$

素因数の和:90663

約数の個数: 72

約数和(自身を含む): 7086846480

約数和(自身を除く): 4235972740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 2420, 2860, 3146, 6292, 7865, 15730, 31460, 90619, 181238, 362476, 453095, 906190, 996809, 1178047, 1812380, 1993618, 2356094, 3987236, 4712188, 4984045, 5890235, 9968090, 10964899, 11780470, 12958517, 19936180, 21929798, 23560940, 25917034, 43859596, 51834068, 54824495, 64792585, 109648990, 129585170, 142543687, 219297980, 259170340, 285087374, 570174748, 712718435, 1425436870, 2850873740]

約数ペア:

[(1, 2850873740), (2, 1425436870), (4, 712718435), (5, 570174748), (10, 285087374), (11, 259170340), (13, 219297980), (20, 142543687), (22, 129585170), (26, 109648990), (44, 64792585), (52, 54824495), (55, 51834068), (65, 43859596), (110, 25917034), (121, 23560940), (130, 21929798), (143, 19936180), (220, 12958517), (242, 11780470), (260, 10964899), (286, 9968090), (484, 5890235), (572, 4984045), (605, 4712188), (715, 3987236), (1210, 2356094), (1430, 1993618), (1573, 1812380), (2420, 1178047), (2860, 996809), (3146, 906190), (6292, 453095), (7865, 362476), (15730, 181238), (31460, 90619)]