226720130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{249143}}^1$

素因数の和:249170

約数の個数: 32

約数和(自身を含む): 502274304

約数和(自身を除く): 275554174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 249143, 498286, 1245715, 1744001, 2491430, 3238859, 3488002, 6477718, 8720005, 16194295, 17440010, 22672013, 32388590, 45344026, 113360065, 226720130]

約数ペア:

[(1, 226720130), (2, 113360065), (5, 45344026), (7, 32388590), (10, 22672013), (13, 17440010), (14, 16194295), (26, 8720005), (35, 6477718), (65, 3488002), (70, 3238859), (91, 2491430), (130, 1744001), (182, 1245715), (455, 498286), (910, 249143)]