1749571720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3364561}}^1$

素因数の和:3364585

約数の個数: 32

約数和(自身を含む): 4239348120

約数和(自身を除く): 2489776400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3364561, 6729122, 13458244, 16822805, 26916488, 33645610, 43739293, 67291220, 87478586, 134582440, 174957172, 218696465, 349914344, 437392930, 874785860, 1749571720]

約数ペア:

[(1, 1749571720), (2, 874785860), (4, 437392930), (5, 349914344), (8, 218696465), (10, 174957172), (13, 134582440), (20, 87478586), (26, 67291220), (40, 43739293), (52, 33645610), (65, 26916488), (104, 16822805), (130, 13458244), (260, 6729122), (520, 3364561)]