2470660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 5588352

約数和(自身を除く): 3117692

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 131, 164, 205, 230, 262, 410, 460, 524, 655, 820, 943, 1310, 1886, 2620, 3013, 3772, 4715, 5371, 6026, 9430, 10742, 12052, 15065, 18860, 21484, 26855, 30130, 53710, 60260, 107420, 123533, 247066, 494132, 617665, 1235330, 2470660]

約数ペア:

[(1, 2470660), (2, 1235330), (4, 617665), (5, 494132), (10, 247066), (20, 123533), (23, 107420), (41, 60260), (46, 53710), (82, 30130), (92, 26855), (115, 21484), (131, 18860), (164, 15065), (205, 12052), (230, 10742), (262, 9430), (410, 6026), (460, 5371), (524, 4715), (655, 3772), (820, 3013), (943, 2620), (1310, 1886)]