84564580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 184847040

約数和(自身を除く): 100282460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 691, 844, 1055, 1382, 2110, 2764, 3455, 4220, 6119, 6910, 12238, 13820, 20039, 24476, 30595, 40078, 61190, 80156, 100195, 122380, 145801, 200390, 291602, 400780, 583204, 729005, 1458010, 2916020, 4228229, 8456458, 16912916, 21141145, 42282290, 84564580]

約数ペア:

[(1, 84564580), (2, 42282290), (4, 21141145), (5, 16912916), (10, 8456458), (20, 4228229), (29, 2916020), (58, 1458010), (116, 729005), (145, 583204), (211, 400780), (290, 291602), (422, 200390), (580, 145801), (691, 122380), (844, 100195), (1055, 80156), (1382, 61190), (2110, 40078), (2764, 30595), (3455, 24476), (4220, 20039), (6119, 13820), (6910, 12238)]