904002260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{57143}}^1$

素因数の和:57272

約数の個数: 48

約数和(自身を含む): 2188843776

約数和(自身を除く): 1284841516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 57143, 114286, 228572, 285715, 400001, 571430, 800002, 1142860, 1600004, 2000005, 4000010, 6457159, 8000020, 12914318, 25828636, 32285795, 45200113, 64571590, 90400226, 129143180, 180800452, 226000565, 452001130, 904002260]

約数ペア:

[(1, 904002260), (2, 452001130), (4, 226000565), (5, 180800452), (7, 129143180), (10, 90400226), (14, 64571590), (20, 45200113), (28, 32285795), (35, 25828636), (70, 12914318), (113, 8000020), (140, 6457159), (226, 4000010), (452, 2000005), (565, 1600004), (791, 1142860), (1130, 800002), (1582, 571430), (2260, 400001), (3164, 285715), (3955, 228572), (7910, 114286), (15820, 57143)]