54681770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{38239}}^1$

素因数の和:38270

約数の個数: 32

約数和(自身を含む): 115637760

約数和(自身を除く): 60955990

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 38239, 76478, 191195, 382390, 420629, 497107, 841258, 994214, 2103145, 2485535, 4206290, 4971070, 5468177, 10936354, 27340885, 54681770]

約数ペア:

[(1, 54681770), (2, 27340885), (5, 10936354), (10, 5468177), (11, 4971070), (13, 4206290), (22, 2485535), (26, 2103145), (55, 994214), (65, 841258), (110, 497107), (130, 420629), (143, 382390), (286, 191195), (715, 76478), (1430, 38239)]