349747180

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 743428224

約数和(自身を除く): 393681044

約数列:

[1, 2, 4, 5, 10, 20, 173, 271, 346, 373, 542, 692, 746, 865, 1084, 1355, 1492, 1730, 1865, 2710, 3460, 3730, 5420, 7460, 46883, 64529, 93766, 101083, 129058, 187532, 202166, 234415, 258116, 322645, 404332, 468830, 505415, 645290, 937660, 1010830, 1290580, 2021660, 17487359, 34974718, 69949436, 87436795, 174873590, 349747180]

約数ペア:

[(1, 349747180), (2, 174873590), (4, 87436795), (5, 69949436), (10, 34974718), (20, 17487359), (173, 2021660), (271, 1290580), (346, 1010830), (373, 937660), (542, 645290), (692, 505415), (746, 468830), (865, 404332), (1084, 322645), (1355, 258116), (1492, 234415), (1730, 202166), (1865, 187532), (2710, 129058), (3460, 101083), (3730, 93766), (5420, 64529), (7460, 46883)]