836365790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21573

約数の個数: 48

約数和(自身を含む): 1701127008

約数和(自身を除く): 864761218

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 1495, 1690, 2990, 3887, 7774, 19435, 21517, 38870, 43034, 107585, 215170, 279721, 494891, 559442, 989782, 1398605, 2474455, 2797210, 3636373, 4948910, 6433583, 7272746, 12867166, 18181865, 32167915, 36363730, 64335830, 83636579, 167273158, 418182895, 836365790]

約数ペア:

[(1, 836365790), (2, 418182895), (5, 167273158), (10, 83636579), (13, 64335830), (23, 36363730), (26, 32167915), (46, 18181865), (65, 12867166), (115, 7272746), (130, 6433583), (169, 4948910), (230, 3636373), (299, 2797210), (338, 2474455), (598, 1398605), (845, 989782), (1495, 559442), (1690, 494891), (2990, 279721), (3887, 215170), (7774, 107585), (19435, 43034), (21517, 38870)]