21844860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8467}}^1$

素因数の和:8522

約数の個数: 48

約数和(自身を含む): 62595456

約数和(自身を除く): 40750596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 8467, 16934, 25401, 33868, 42335, 50802, 84670, 101604, 127005, 169340, 254010, 364081, 508020, 728162, 1092243, 1456324, 1820405, 2184486, 3640810, 4368972, 5461215, 7281620, 10922430, 21844860]

約数ペア:

[(1, 21844860), (2, 10922430), (3, 7281620), (4, 5461215), (5, 4368972), (6, 3640810), (10, 2184486), (12, 1820405), (15, 1456324), (20, 1092243), (30, 728162), (43, 508020), (60, 364081), (86, 254010), (129, 169340), (172, 127005), (215, 101604), (258, 84670), (430, 50802), (516, 42335), (645, 33868), (860, 25401), (1290, 16934), (2580, 8467)]