42907460

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12401}}^1$

素因数の和:12583

約数の個数: 24

約数和(自身を含む): 90633816

約数和(自身を除く): 47726356

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12401, 24802, 49604, 62005, 124010, 248020, 2145373, 4290746, 8581492, 10726865, 21453730, 42907460]

約数ペア:

[(1, 42907460), (2, 21453730), (4, 10726865), (5, 8581492), (10, 4290746), (20, 2145373), (173, 248020), (346, 124010), (692, 62005), (865, 49604), (1730, 24802), (3460, 12401)]