550221220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1\times {\mathrm{743}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 1177924608

約数和(自身を除く): 627703388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 607, 610, 743, 1214, 1220, 1486, 2428, 2972, 3035, 3715, 6070, 7430, 12140, 14860, 37027, 45323, 74054, 90646, 148108, 181292, 185135, 226615, 370270, 451001, 453230, 740540, 902002, 906460, 1804004, 2255005, 4510010, 9020020, 27511061, 55022122, 110044244, 137555305, 275110610, 550221220]

約数ペア:

[(1, 550221220), (2, 275110610), (4, 137555305), (5, 110044244), (10, 55022122), (20, 27511061), (61, 9020020), (122, 4510010), (244, 2255005), (305, 1804004), (607, 906460), (610, 902002), (743, 740540), (1214, 453230), (1220, 451001), (1486, 370270), (2428, 226615), (2972, 185135), (3035, 181292), (3715, 148108), (6070, 90646), (7430, 74054), (12140, 45323), (14860, 37027)]