245672530

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{853}}^1$

素因数の和:1290

約数の個数: 32

約数和(自身を含む): 449354304

約数和(自身を除く): 203681774

約数列:

[1, 2, 5, 10, 83, 166, 347, 415, 694, 830, 853, 1706, 1735, 3470, 4265, 8530, 28801, 57602, 70799, 141598, 144005, 288010, 295991, 353995, 591982, 707990, 1479955, 2959910, 24567253, 49134506, 122836265, 245672530]

約数ペア:

[(1, 245672530), (2, 122836265), (5, 49134506), (10, 24567253), (83, 2959910), (166, 1479955), (347, 707990), (415, 591982), (694, 353995), (830, 295991), (853, 288010), (1706, 144005), (1735, 141598), (3470, 70799), (4265, 57602), (8530, 28801)]