455260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 1100736

約数和(自身を除く): 645476

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 103, 130, 170, 206, 221, 260, 340, 412, 442, 515, 884, 1030, 1105, 1339, 1751, 2060, 2210, 2678, 3502, 4420, 5356, 6695, 7004, 8755, 13390, 17510, 22763, 26780, 35020, 45526, 91052, 113815, 227630, 455260]

約数ペア:

[(1, 455260), (2, 227630), (4, 113815), (5, 91052), (10, 45526), (13, 35020), (17, 26780), (20, 22763), (26, 17510), (34, 13390), (52, 8755), (65, 7004), (68, 6695), (85, 5356), (103, 4420), (130, 3502), (170, 2678), (206, 2210), (221, 2060), (260, 1751), (340, 1339), (412, 1105), (442, 1030), (515, 884)]