1900204412

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{1931}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 3504879840

約数和(自身を除く): 1604675428

約数列:

[1, 2, 4, 37, 61, 74, 109, 122, 148, 218, 244, 436, 1931, 2257, 3862, 4033, 4514, 6649, 7724, 8066, 9028, 13298, 16132, 26596, 71447, 117791, 142894, 210479, 235582, 246013, 285788, 420958, 471164, 492026, 841916, 984052, 4358267, 7787723, 8716534, 12839219, 15575446, 17433068, 25678438, 31150892, 51356876, 475051103, 950102206, 1900204412]

約数ペア:

[(1, 1900204412), (2, 950102206), (4, 475051103), (37, 51356876), (61, 31150892), (74, 25678438), (109, 17433068), (122, 15575446), (148, 12839219), (218, 8716534), (244, 7787723), (436, 4358267), (1931, 984052), (2257, 841916), (3862, 492026), (4033, 471164), (4514, 420958), (6649, 285788), (7724, 246013), (8066, 235582), (9028, 210479), (13298, 142894), (16132, 117791), (26596, 71447)]