448004740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21601}}^1$

素因数の和:21688

約数の個数: 48

約数和(自身を含む): 1012528944

約数和(自身を除く): 564524204

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 4148, 5185, 10370, 20740, 21601, 43202, 86404, 108005, 216010, 367217, 432020, 734434, 1317661, 1468868, 1836085, 2635322, 3672170, 5270644, 6588305, 7344340, 13176610, 22400237, 26353220, 44800474, 89600948, 112001185, 224002370, 448004740]

約数ペア:

[(1, 448004740), (2, 224002370), (4, 112001185), (5, 89600948), (10, 44800474), (17, 26353220), (20, 22400237), (34, 13176610), (61, 7344340), (68, 6588305), (85, 5270644), (122, 3672170), (170, 2635322), (244, 1836085), (305, 1468868), (340, 1317661), (610, 734434), (1037, 432020), (1220, 367217), (2074, 216010), (4148, 108005), (5185, 86404), (10370, 43202), (20740, 21601)]