27765140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4643}}^1$

素因数の和:4688

約数の個数: 48

約数和(自身を含む): 65536128

約数和(自身を除く): 37770988

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 4643, 5980, 9286, 18572, 23215, 46430, 60359, 92860, 106789, 120718, 213578, 241436, 301795, 427156, 533945, 603590, 1067890, 1207180, 1388257, 2135780, 2776514, 5553028, 6941285, 13882570, 27765140]

約数ペア:

[(1, 27765140), (2, 13882570), (4, 6941285), (5, 5553028), (10, 2776514), (13, 2135780), (20, 1388257), (23, 1207180), (26, 1067890), (46, 603590), (52, 533945), (65, 427156), (92, 301795), (115, 241436), (130, 213578), (230, 120718), (260, 106789), (299, 92860), (460, 60359), (598, 46430), (1196, 23215), (1495, 18572), (2990, 9286), (4643, 5980)]