52430980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{7643}}^1$

素因数の和:7673

約数の個数: 48

約数和(自身を含む): 128419200

約数和(自身を除く): 75988220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 7643, 15286, 30572, 38215, 53501, 76430, 107002, 152860, 214004, 267505, 374507, 535010, 749014, 1070020, 1498028, 1872535, 2621549, 3745070, 5243098, 7490140, 10486196, 13107745, 26215490, 52430980]

約数ペア:

[(1, 52430980), (2, 26215490), (4, 13107745), (5, 10486196), (7, 7490140), (10, 5243098), (14, 3745070), (20, 2621549), (28, 1872535), (35, 1498028), (49, 1070020), (70, 749014), (98, 535010), (140, 374507), (196, 267505), (245, 214004), (343, 152860), (490, 107002), (686, 76430), (980, 53501), (1372, 38215), (1715, 30572), (3430, 15286), (6860, 7643)]