15697924220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1169741}}^1$

素因数の和:1169822

約数の個数: 48

約数和(自身を含む): 36552098016

約数和(自身を除く): 20854173796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 1169741, 2339482, 4678964, 5848705, 11697410, 12867151, 23394820, 25734302, 51468604, 64335755, 71354201, 128671510, 142708402, 257343020, 285416804, 356771005, 713542010, 784896211, 1427084020, 1569792422, 3139584844, 3924481055, 7848962110, 15697924220]

約数ペア:

[(1, 15697924220), (2, 7848962110), (4, 3924481055), (5, 3139584844), (10, 1569792422), (11, 1427084020), (20, 784896211), (22, 713542010), (44, 356771005), (55, 285416804), (61, 257343020), (110, 142708402), (122, 128671510), (220, 71354201), (244, 64335755), (305, 51468604), (610, 25734302), (671, 23394820), (1220, 12867151), (1342, 11697410), (2684, 5848705), (3355, 4678964), (6710, 2339482), (13420, 1169741)]