855763090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{940399}}^1$

素因数の和:940426

約数の個数: 32

約数和(自身を含む): 1895846400

約数和(自身を除く): 1040083310

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 940399, 1880798, 4701995, 6582793, 9403990, 12225187, 13165586, 24450374, 32913965, 61125935, 65827930, 85576309, 122251870, 171152618, 427881545, 855763090]

約数ペア:

[(1, 855763090), (2, 427881545), (5, 171152618), (7, 122251870), (10, 85576309), (13, 65827930), (14, 61125935), (26, 32913965), (35, 24450374), (65, 13165586), (70, 12225187), (91, 9403990), (130, 6582793), (182, 4701995), (455, 1880798), (910, 940399)]