555542860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{4421}}^1$

素因数の和:4594

約数の個数: 48

約数和(自身を含む): 1197548352

約数和(自身を除く): 642005492

約数列:

[1, 2, 4, 5, 10, 20, 61, 103, 122, 206, 244, 305, 412, 515, 610, 1030, 1220, 2060, 4421, 6283, 8842, 12566, 17684, 22105, 25132, 31415, 44210, 62830, 88420, 125660, 269681, 455363, 539362, 910726, 1078724, 1348405, 1821452, 2276815, 2696810, 4553630, 5393620, 9107260, 27777143, 55554286, 111108572, 138885715, 277771430, 555542860]

約数ペア:

[(1, 555542860), (2, 277771430), (4, 138885715), (5, 111108572), (10, 55554286), (20, 27777143), (61, 9107260), (103, 5393620), (122, 4553630), (206, 2696810), (244, 2276815), (305, 1821452), (412, 1348405), (515, 1078724), (610, 910726), (1030, 539362), (1220, 455363), (2060, 269681), (4421, 125660), (6283, 88420), (8842, 62830), (12566, 44210), (17684, 31415), (22105, 25132)]