397743370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{9661}}^1$

素因数の和:9870

約数の個数: 32

約数和(自身を含む): 751317120

約数和(自身を除く): 353573750

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 8234, 9661, 19322, 20585, 41170, 48305, 96610, 222203, 444406, 1111015, 1729319, 2222030, 3458638, 8646595, 17293190, 39774337, 79548674, 198871685, 397743370]

約数ペア:

[(1, 397743370), (2, 198871685), (5, 79548674), (10, 39774337), (23, 17293190), (46, 8646595), (115, 3458638), (179, 2222030), (230, 1729319), (358, 1111015), (895, 444406), (1790, 222203), (4117, 96610), (8234, 48305), (9661, 41170), (19322, 20585)]