47186020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 116779320

約数和(自身を除く): 69593300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 541, 623, 890, 980, 1082, 1246, 1780, 2164, 2492, 2705, 3115, 3787, 4361, 5410, 6230, 7574, 8722, 10820, 12460, 15148, 17444, 18935, 21805, 26509, 37870, 43610, 48149, 53018, 75740, 87220, 96298, 106036, 132545, 192596, 240745, 265090, 337043, 481490, 530180, 674086, 962980, 1348172, 1685215, 2359301, 3370430, 4718602, 6740860, 9437204, 11796505, 23593010, 47186020]

約数ペア:

[(1, 47186020), (2, 23593010), (4, 11796505), (5, 9437204), (7, 6740860), (10, 4718602), (14, 3370430), (20, 2359301), (28, 1685215), (35, 1348172), (49, 962980), (70, 674086), (89, 530180), (98, 481490), (140, 337043), (178, 265090), (196, 240745), (245, 192596), (356, 132545), (445, 106036), (490, 96298), (541, 87220), (623, 75740), (890, 53018), (980, 48149), (1082, 43610), (1246, 37870), (1780, 26509), (2164, 21805), (2492, 18935), (2705, 17444), (3115, 15148), (3787, 12460), (4361, 10820), (5410, 8722), (6230, 7574)]