4055380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 9878400

約数和(自身を除く): 5823020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 332, 349, 415, 581, 698, 830, 1162, 1396, 1660, 1745, 2324, 2443, 2905, 3490, 4886, 5810, 6980, 9772, 11620, 12215, 24430, 28967, 48860, 57934, 115868, 144835, 202769, 289670, 405538, 579340, 811076, 1013845, 2027690, 4055380]

約数ペア:

[(1, 4055380), (2, 2027690), (4, 1013845), (5, 811076), (7, 579340), (10, 405538), (14, 289670), (20, 202769), (28, 144835), (35, 115868), (70, 57934), (83, 48860), (140, 28967), (166, 24430), (332, 12215), (349, 11620), (415, 9772), (581, 6980), (698, 5810), (830, 4886), (1162, 3490), (1396, 2905), (1660, 2443), (1745, 2324)]