1457180140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{54413}}^1$

素因数の和:54538

約数の個数: 48

約数和(自身を含む): 3327524928

約数和(自身を除く): 1870344788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 54413, 108826, 217652, 272065, 544130, 707369, 1088260, 1414738, 2829476, 3536845, 5604539, 7073690, 11209078, 14147380, 22418156, 28022695, 56045390, 72859007, 112090780, 145718014, 291436028, 364295035, 728590070, 1457180140]

約数ペア:

[(1, 1457180140), (2, 728590070), (4, 364295035), (5, 291436028), (10, 145718014), (13, 112090780), (20, 72859007), (26, 56045390), (52, 28022695), (65, 22418156), (103, 14147380), (130, 11209078), (206, 7073690), (260, 5604539), (412, 3536845), (515, 2829476), (1030, 1414738), (1339, 1088260), (2060, 707369), (2678, 544130), (5356, 272065), (6695, 217652), (13390, 108826), (26780, 54413)]