54749890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{18311}}^1$

素因数の和:18354

約数の個数: 32

約数和(自身を含む): 110750976

約数和(自身を除く): 56001086

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 18311, 36622, 91555, 183110, 238043, 421153, 476086, 842306, 1190215, 2105765, 2380430, 4211530, 5474989, 10949978, 27374945, 54749890]

約数ペア:

[(1, 54749890), (2, 27374945), (5, 10949978), (10, 5474989), (13, 4211530), (23, 2380430), (26, 2105765), (46, 1190215), (65, 842306), (115, 476086), (130, 421153), (230, 238043), (299, 183110), (598, 91555), (1495, 36622), (2990, 18311)]