27895010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19507}}^1$

素因数の和:19538

約数の個数: 32

約数和(自身を含む): 58992192

約数和(自身を除く): 31097182

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19507, 39014, 97535, 195070, 214577, 253591, 429154, 507182, 1072885, 1267955, 2145770, 2535910, 2789501, 5579002, 13947505, 27895010]

約数ペア:

[(1, 27895010), (2, 13947505), (5, 5579002), (10, 2789501), (11, 2535910), (13, 2145770), (22, 1267955), (26, 1072885), (55, 507182), (65, 429154), (110, 253591), (130, 214577), (143, 195070), (286, 97535), (715, 39014), (1430, 19507)]