13286600

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2190

約数の個数: 48

約数和(自身を含む): 31902720

約数和(自身を除く): 18616120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 2143, 3100, 4286, 6200, 8572, 10715, 17144, 21430, 42860, 53575, 66433, 85720, 107150, 132866, 214300, 265732, 332165, 428600, 531464, 664330, 1328660, 1660825, 2657320, 3321650, 6643300, 13286600]

約数ペア:

[(1, 13286600), (2, 6643300), (4, 3321650), (5, 2657320), (8, 1660825), (10, 1328660), (20, 664330), (25, 531464), (31, 428600), (40, 332165), (50, 265732), (62, 214300), (100, 132866), (124, 107150), (155, 85720), (200, 66433), (248, 53575), (310, 42860), (620, 21430), (775, 17144), (1240, 10715), (1550, 8572), (2143, 6200), (3100, 4286)]