27818273860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{254141}}^1$

素因数の和:254584

約数の個数: 48

約数和(自身を含む): 63061779312

約数和(自身を除く): 35243505452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 421, 842, 1684, 2105, 4210, 5473, 8420, 10946, 21892, 27365, 54730, 109460, 254141, 508282, 1016564, 1270705, 2541410, 3303833, 5082820, 6607666, 13215332, 16519165, 33038330, 66076660, 106993361, 213986722, 427973444, 534966805, 1069933610, 1390913693, 2139867220, 2781827386, 5563654772, 6954568465, 13909136930, 27818273860]

約数ペア:

[(1, 27818273860), (2, 13909136930), (4, 6954568465), (5, 5563654772), (10, 2781827386), (13, 2139867220), (20, 1390913693), (26, 1069933610), (52, 534966805), (65, 427973444), (130, 213986722), (260, 106993361), (421, 66076660), (842, 33038330), (1684, 16519165), (2105, 13215332), (4210, 6607666), (5473, 5082820), (8420, 3303833), (10946, 2541410), (21892, 1270705), (27365, 1016564), (54730, 508282), (109460, 254141)]