1550920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2596280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 191, 203, 232, 280, 290, 382, 406, 580, 764, 812, 955, 1015, 1160, 1337, 1528, 1624, 1910, 2030, 2674, 3820, 4060, 5348, 5539, 6685, 7640, 8120, 10696, 11078, 13370, 22156, 26740, 27695, 38773, 44312, 53480, 55390, 77546, 110780, 155092, 193865, 221560, 310184, 387730, 775460, 1550920]

約数ペア:

[(1, 1550920), (2, 775460), (4, 387730), (5, 310184), (7, 221560), (8, 193865), (10, 155092), (14, 110780), (20, 77546), (28, 55390), (29, 53480), (35, 44312), (40, 38773), (56, 27695), (58, 26740), (70, 22156), (116, 13370), (140, 11078), (145, 10696), (191, 8120), (203, 7640), (232, 6685), (280, 5539), (290, 5348), (382, 4060), (406, 3820), (580, 2674), (764, 2030), (812, 1910), (955, 1624), (1015, 1528), (1160, 1337)]