865132390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{2083}}^1$

素因数の和:3144

約数の個数: 32

約数和(自身を含む): 1597561056

約数和(自身を除く): 732428666

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 1013, 2026, 2083, 4166, 5065, 10130, 10415, 20830, 41533, 83066, 85403, 170806, 207665, 415330, 427015, 854030, 2110079, 4220158, 10550395, 21100790, 86513239, 173026478, 432566195, 865132390]

約数ペア:

[(1, 865132390), (2, 432566195), (5, 173026478), (10, 86513239), (41, 21100790), (82, 10550395), (205, 4220158), (410, 2110079), (1013, 854030), (2026, 427015), (2083, 415330), (4166, 207665), (5065, 170806), (10130, 85403), (10415, 83066), (20830, 41533)]