2832220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 6386688

約数和(自身を除く): 3554468

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 131, 188, 230, 235, 262, 460, 470, 524, 655, 940, 1081, 1310, 2162, 2620, 3013, 4324, 5405, 6026, 6157, 10810, 12052, 12314, 15065, 21620, 24628, 30130, 30785, 60260, 61570, 123140, 141611, 283222, 566444, 708055, 1416110, 2832220]

約数ペア:

[(1, 2832220), (2, 1416110), (4, 708055), (5, 566444), (10, 283222), (20, 141611), (23, 123140), (46, 61570), (47, 60260), (92, 30785), (94, 30130), (115, 24628), (131, 21620), (188, 15065), (230, 12314), (235, 12052), (262, 10810), (460, 6157), (470, 6026), (524, 5405), (655, 4324), (940, 3013), (1081, 2620), (1310, 2162)]