20181444950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1\times {\mathrm{9109}}^1$

素因数の和:9801

約数の個数: 48

約数和(自身を含む): 38118572160

約数和(自身を除く): 17937127210

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 607, 730, 1214, 1825, 3035, 3650, 6070, 9109, 15175, 18218, 30350, 44311, 45545, 88622, 91090, 221555, 227725, 443110, 455450, 664957, 1107775, 1329914, 2215550, 3324785, 5529163, 6649570, 11058326, 16623925, 27645815, 33247850, 55291630, 138229075, 276458150, 403628899, 807257798, 2018144495, 4036288990, 10090722475, 20181444950]

約数ペア:

[(1, 20181444950), (2, 10090722475), (5, 4036288990), (10, 2018144495), (25, 807257798), (50, 403628899), (73, 276458150), (146, 138229075), (365, 55291630), (607, 33247850), (730, 27645815), (1214, 16623925), (1825, 11058326), (3035, 6649570), (3650, 5529163), (6070, 3324785), (9109, 2215550), (15175, 1329914), (18218, 1107775), (30350, 664957), (44311, 455450), (45545, 443110), (88622, 227725), (91090, 221555)]