4025230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 8667648

約数和(自身を除く): 4642418

約数列:

[1, 2, 5, 10, 11, 22, 23, 37, 43, 46, 55, 74, 86, 110, 115, 185, 215, 230, 253, 370, 407, 430, 473, 506, 814, 851, 946, 989, 1265, 1591, 1702, 1978, 2035, 2365, 2530, 3182, 4070, 4255, 4730, 4945, 7955, 8510, 9361, 9890, 10879, 15910, 17501, 18722, 21758, 35002, 36593, 46805, 54395, 73186, 87505, 93610, 108790, 175010, 182965, 365930, 402523, 805046, 2012615, 4025230]

約数ペア:

[(1, 4025230), (2, 2012615), (5, 805046), (10, 402523), (11, 365930), (22, 182965), (23, 175010), (37, 108790), (43, 93610), (46, 87505), (55, 73186), (74, 54395), (86, 46805), (110, 36593), (115, 35002), (185, 21758), (215, 18722), (230, 17501), (253, 15910), (370, 10879), (407, 9890), (430, 9361), (473, 8510), (506, 7955), (814, 4945), (851, 4730), (946, 4255), (989, 4070), (1265, 3182), (1591, 2530), (1702, 2365), (1978, 2035)]