12788650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 48

約数和(自身を含む): 27676800

約数和(自身を除く): 14888150

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 305, 350, 427, 599, 610, 854, 1198, 1525, 2135, 2995, 3050, 4193, 4270, 5990, 8386, 10675, 14975, 20965, 21350, 29950, 36539, 41930, 73078, 104825, 182695, 209650, 255773, 365390, 511546, 913475, 1278865, 1826950, 2557730, 6394325, 12788650]

約数ペア:

[(1, 12788650), (2, 6394325), (5, 2557730), (7, 1826950), (10, 1278865), (14, 913475), (25, 511546), (35, 365390), (50, 255773), (61, 209650), (70, 182695), (122, 104825), (175, 73078), (305, 41930), (350, 36539), (427, 29950), (599, 21350), (610, 20965), (854, 14975), (1198, 10675), (1525, 8386), (2135, 5990), (2995, 4270), (3050, 4193)]