245133050

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 465446400

約数和(自身を除く): 220313350

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 229, 271, 395, 458, 542, 790, 1145, 1355, 1975, 2290, 2710, 3950, 5725, 6775, 11450, 13550, 18091, 21409, 36182, 42818, 62059, 90455, 107045, 124118, 180910, 214090, 310295, 452275, 535225, 620590, 904550, 1070450, 1551475, 3102950, 4902661, 9805322, 24513305, 49026610, 122566525, 245133050]

約数ペア:

[(1, 245133050), (2, 122566525), (5, 49026610), (10, 24513305), (25, 9805322), (50, 4902661), (79, 3102950), (158, 1551475), (229, 1070450), (271, 904550), (395, 620590), (458, 535225), (542, 452275), (790, 310295), (1145, 214090), (1355, 180910), (1975, 124118), (2290, 107045), (2710, 90455), (3950, 62059), (5725, 42818), (6775, 36182), (11450, 21409), (13550, 18091)]